Merge branch 'for_rmk_13' of git://git.mnementh.co.uk/linux-2.6-im

5 files changed, 103 insertions, 39 deletions

diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 19b88504e96..ca7c72a486b 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -304,9 +304,9 @@ static ssize_t dsp56k_write(struct file *file, const char __user *buf, size_t co
 }
 
 static long dsp56k_ioctl(struct file *file, unsigned int cmd,
-							unsigned long arg)
+			 unsigned long arg)
 {
-	int dev = iminor(inode) & 0x0f;
+	int dev = iminor(file->f_path.dentry->d_inode) & 0x0f;
 	void __user *argp = (void __user *)arg;
 
 	switch(dev)
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index dbefbb30ed4..d9799e2bcfb 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -144,6 +144,7 @@ static ssize_t rtc_read(struct file *file, char __user *buf,
 			size_t count, loff_t *ppos);
 
 static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+static void rtc_get_rtc_time(struct rtc_time *rtc_tm);
 
 #ifdef RTC_IRQ
 static unsigned int rtc_poll(struct file *file, poll_table *wait);
@@ -235,7 +236,7 @@ static inline unsigned char rtc_is_updating(void)
  *	(See ./arch/XXXX/kernel/time.c for the set_rtc_mmss() function.)
  */
 
-irqreturn_t rtc_interrupt(int irq, void *dev_id)
+static irqreturn_t rtc_interrupt(int irq, void *dev_id)
 {
 	/*
 	 *	Can be an alarm interrupt, update complete interrupt,
@@ -1303,7 +1304,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file)
 }
 #endif
 
-void rtc_get_rtc_time(struct rtc_time *rtc_tm)
+static void rtc_get_rtc_time(struct rtc_time *rtc_tm)
 {
 	unsigned long uip_watchdog = jiffies, flags;
 	unsigned char ctrl;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index e1fc193d939..ae766d86845 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -580,91 +580,133 @@ void tpm_continue_selftest(struct tpm_chip *chip)
 }
 EXPORT_SYMBOL_GPL(tpm_continue_selftest);
 
+#define  TPM_INTERNAL_RESULT_SIZE 200
+
 ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr,
 			char *buf)
 {
-	u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 35)];
+	u8 *data;
 	ssize_t rc;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
-			"attemtping to determine the permanent state");
-	if (rc)
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
+			"attemtping to determine the permanent enabled state");
+	if (rc) {
+		kfree(data);
 		return 0;
-	return sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_DISABLE_IDX]);
+	}
+
+	rc = sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_DISABLE_IDX]);
+
+	kfree(data);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_enabled);
 
 ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr,
 			char *buf)
 {
-	u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 35)];
+	u8 *data;
 	ssize_t rc;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
-			"attemtping to determine the permanent state");
-	if (rc)
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
+			"attemtping to determine the permanent active state");
+	if (rc) {
+		kfree(data);
 		return 0;
-	return sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_INACTIVE_IDX]);
+	}
+
+	rc = sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_INACTIVE_IDX]);
+
+	kfree(data);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_active);
 
 ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr,
 			char *buf)
 {
-	u8 data[sizeof(tpm_cap)];
+	u8 *data;
 	ssize_t rc;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_PROP;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_OWNER;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the owner state");
-	if (rc)
+	if (rc) {
+		kfree(data);
 		return 0;
-	return sprintf(buf, "%d\n", data[TPM_GET_CAP_RET_BOOL_1_IDX]);
+	}
+
+	rc = sprintf(buf, "%d\n", data[TPM_GET_CAP_RET_BOOL_1_IDX]);
+
+	kfree(data);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_owned);
 
 ssize_t tpm_show_temp_deactivated(struct device * dev,
 				struct device_attribute * attr, char *buf)
 {
-	u8 data[sizeof(tpm_cap)];
+	u8 *data;
 	ssize_t rc;
 
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_FLAG;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_VOL;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the temporary state");
-	if (rc)
+	if (rc) {
+		kfree(data);
 		return 0;
-	return sprintf(buf, "%d\n", data[TPM_GET_CAP_TEMP_INACTIVE_IDX]);
+	}
+
+	rc = sprintf(buf, "%d\n", data[TPM_GET_CAP_TEMP_INACTIVE_IDX]);
+
+	kfree(data);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(tpm_show_temp_deactivated);
 
@@ -678,7 +720,7 @@ static const u8 pcrread[] = {
 ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 		      char *buf)
 {
-	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(pcrread)), 30)];
+	u8 *data;
 	ssize_t rc;
 	int i, j, num_pcrs;
 	__be32 index;
@@ -688,21 +730,27 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_PROP;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_PCR;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the number of PCRS");
-	if (rc)
+	if (rc) {
+		kfree(data);
 		return 0;
+	}
 
 	num_pcrs = be32_to_cpu(*((__be32 *) (data + 14)));
 	for (i = 0; i < num_pcrs; i++) {
 		memcpy(data, pcrread, sizeof(pcrread));
 		index = cpu_to_be32(i);
 		memcpy(data + 10, &index, 4);
-		rc = transmit_cmd(chip, data, sizeof(data),
+		rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 				"attempting to read a PCR");
 		if (rc)
 			goto out;
@@ -712,6 +760,7 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 		str += sprintf(str, "\n");
 	}
 out:
+	kfree(data);
 	return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_pcrs);
@@ -795,7 +844,7 @@ static const u8 cap_version[] = {
 ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
 		      char *buf)
 {
-	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(cap_version)), 30)];
+	u8 *data;
 	ssize_t rc;
 	char *str = buf;
 
@@ -803,21 +852,27 @@ ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_PROP;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER;
 
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the manufacturer");
-	if (rc)
+	if (rc) {
+		kfree(data);
 		return 0;
+	}
 
 	str += sprintf(str, "Manufacturer: 0x%x\n",
 		       be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX))));
 
 	memcpy(data, cap_version, sizeof(cap_version));
 	data[CAP_VERSION_IDX] = CAP_VERSION_1_1;
-	rc = transmit_cmd(chip, data, sizeof(data),
+	rc = transmit_cmd(chip, data, TPM_INTERNAL_RESULT_SIZE,
 			"attempting to determine the 1.1 version");
 	if (rc)
 		goto out;
@@ -828,6 +883,7 @@ ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr,
 		       (int) data[17]);
 
 out:
+	kfree(data);
 	return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps);
@@ -835,7 +891,7 @@ EXPORT_SYMBOL_GPL(tpm_show_caps);
 ssize_t tpm_show_caps_1_2(struct device * dev,
 			  struct device_attribute * attr, char *buf)
 {
-	u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(cap_version)), 30)];
+	u8 *data;
 	ssize_t len;
 	char *str = buf;
 
@@ -843,15 +899,20 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 	if (chip == NULL)
 		return -ENODEV;
 
+	data = kzalloc(TPM_INTERNAL_RESULT_SIZE, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	memcpy(data, tpm_cap, sizeof(tpm_cap));
 	data[TPM_CAP_IDX] = TPM_CAP_PROP;
 	data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER;
 
-	if ((len = tpm_transmit(chip, data, sizeof(data))) <=
-	    TPM_ERROR_SIZE) {
+	len = tpm_transmit(chip, data, TPM_INTERNAL_RESULT_SIZE);
+	if (len <= TPM_ERROR_SIZE) {
 		dev_dbg(chip->dev, "A TPM error (%d) occurred "
 			"attempting to determine the manufacturer\n",
 			be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))));
+		kfree(data);
 		return 0;
 	}
 
@@ -861,8 +922,8 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 	memcpy(data, cap_version, sizeof(cap_version));
 	data[CAP_VERSION_IDX] = CAP_VERSION_1_2;
 
-	if ((len = tpm_transmit(chip, data, sizeof(data))) <=
-	    TPM_ERROR_SIZE) {
+	len = tpm_transmit(chip, data, TPM_INTERNAL_RESULT_SIZE);
+	if (len <= TPM_ERROR_SIZE) {
 		dev_err(chip->dev, "A TPM error (%d) occurred "
 			"attempting to determine the 1.2 version\n",
 			be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))));
@@ -874,6 +935,7 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 		       (int) data[19]);
 
 out:
+	kfree(data);
 	return str - buf;
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
@@ -966,7 +1028,7 @@ ssize_t tpm_write(struct file *file, const char __user *buf,
 		  size_t size, loff_t *off)
 {
 	struct tpm_chip *chip = file->private_data;
-	int in_size = size, out_size;
+	size_t in_size = size, out_size;
 
 	/* cannot perform a write until the read has cleared
 	   either via tpm_read or a user_read_timer timeout */
@@ -1001,7 +1063,7 @@ ssize_t tpm_read(struct file *file, char __user *buf,
 		 size_t size, loff_t *off)
 {
 	struct tpm_chip *chip = file->private_data;
-	int ret_size;
+	ssize_t ret_size;
 
 	del_singleshot_timer_sync(&chip->user_read_timer);
 	flush_scheduled_work();
diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index 60a2d2630e3..68f052b42ed 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -448,7 +448,7 @@ out_free:
 	goto out;
 }
 
-const struct file_operations tpm_ascii_bios_measurements_ops = {
+static const struct file_operations tpm_ascii_bios_measurements_ops = {
 	.open = tpm_ascii_bios_measurements_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
@@ -486,7 +486,7 @@ out_free:
 	goto out;
 }
 
-const struct file_operations tpm_binary_bios_measurements_ops = {
+static const struct file_operations tpm_binary_bios_measurements_ops = {
 	.open = tpm_binary_bios_measurements_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index c7a977bc03e..ed1879c0dd8 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -622,6 +622,7 @@ static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
 	{"ATM1200", 0},		/* Atmel */
 	{"IFX0102", 0},		/* Infineon */
 	{"BCM0101", 0},		/* Broadcom */
+	{"BCM0102", 0},		/* Broadcom */
 	{"NSC1200", 0},		/* National */
 	{"ICO0102", 0},		/* Intel */
 	/* Add new here */