2 files changed, 28 insertions, 20 deletions

diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index 6f1b9aace8b..30e7646d04a 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -66,25 +66,31 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 	do { \
 		ret = cw1200_apb_write_32(priv, CW1200_APB(reg), (val)); \
 		if (ret < 0) \
-			goto error; \
+			goto exit; \
+	} while (0)
+#define APB_WRITE2(reg, val) \
+	do { \
+		ret = cw1200_apb_write_32(priv, CW1200_APB(reg), (val)); \
+		if (ret < 0) \
+			goto free_buffer; \
 	} while (0)
 #define APB_READ(reg, val) \
 	do { \
 		ret = cw1200_apb_read_32(priv, CW1200_APB(reg), &(val)); \
 		if (ret < 0) \
-			goto error; \
+			goto free_buffer; \
 	} while (0)
 #define REG_WRITE(reg, val) \
 	do { \
 		ret = cw1200_reg_write_32(priv, (reg), (val)); \
 		if (ret < 0) \
-			goto error; \
+			goto exit; \
 	} while (0)
 #define REG_READ(reg, val) \
 	do { \
 		ret = cw1200_reg_read_32(priv, (reg), &(val)); \
 		if (ret < 0) \
-			goto error; \
+			goto exit; \
 	} while (0)
 
 	switch (priv->hw_revision) {
@@ -142,14 +148,14 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 	ret = request_firmware(&firmware, fw_path, priv->pdev);
 	if (ret) {
 		pr_err("Can't load firmware file %s.\n", fw_path);
-		goto error;
+		goto exit;
 	}
 
 	buf = kmalloc(DOWNLOAD_BLOCK_SIZE, GFP_KERNEL | GFP_DMA);
 	if (!buf) {
 		pr_err("Can't allocate firmware load buffer.\n");
 		ret = -ENOMEM;
-		goto error;
+		goto firmware_release;
 	}
 
 	/* Check if the bootloader is ready */
@@ -163,7 +169,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 	if (val32 != DOWNLOAD_I_AM_HERE) {
 		pr_err("Bootloader is not ready.\n");
 		ret = -ETIMEDOUT;
-		goto error;
+		goto free_buffer;
 	}
 
 	/* Calculcate number of download blocks */
@@ -171,7 +177,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 
 	/* Updating the length in Download Ctrl Area */
 	val32 = firmware->size; /* Explicit cast from size_t to u32 */
-	APB_WRITE(DOWNLOAD_IMAGE_SIZE_REG, val32);
+	APB_WRITE2(DOWNLOAD_IMAGE_SIZE_REG, val32);
 
 	/* Firmware downloading loop */
 	for (block = 0; block < num_blocks; block++) {
@@ -183,7 +189,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 		if (val32 != DOWNLOAD_PENDING) {
 			pr_err("Bootloader reported error %d.\n", val32);
 			ret = -EIO;
-			goto error;
+			goto free_buffer;
 		}
 
 		/* loop until put - get <= 24K */
@@ -198,7 +204,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 		if ((put - get) > (DOWNLOAD_FIFO_SIZE - DOWNLOAD_BLOCK_SIZE)) {
 			pr_err("Timeout waiting for FIFO.\n");
 			ret = -ETIMEDOUT;
-			goto error;
+			goto free_buffer;
 		}
 
 		/* calculate the block size */
@@ -220,12 +226,12 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 		if (ret < 0) {
 			pr_err("Can't write firmware block @ %d!\n",
 			       put & (DOWNLOAD_FIFO_SIZE - 1));
-			goto error;
+			goto free_buffer;
 		}
 
 		/* update the put register */
 		put += block_size;
-		APB_WRITE(DOWNLOAD_PUT_REG, put);
+		APB_WRITE2(DOWNLOAD_PUT_REG, put);
 	} /* End of firmware download loop */
 
 	/* Wait for the download completion */
@@ -238,19 +244,21 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 	if (val32 != DOWNLOAD_SUCCESS) {
 		pr_err("Wait for download completion failed: 0x%.8X\n", val32);
 		ret = -ETIMEDOUT;
-		goto error;
+		goto free_buffer;
 	} else {
 		pr_info("Firmware download completed.\n");
 		ret = 0;
 	}
 
-error:
+free_buffer:
 	kfree(buf);
-	if (firmware)
-		release_firmware(firmware);
+firmware_release:
+	release_firmware(firmware);
+exit:
 	return ret;
 
 #undef APB_WRITE
+#undef APB_WRITE2
 #undef APB_READ
 #undef REG_WRITE
 #undef REG_READ
diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c
index f2e276faca7..bff81b8d416 100644
--- a/drivers/net/wireless/cw1200/scan.c
+++ b/drivers/net/wireless/cw1200/scan.c
@@ -39,9 +39,9 @@ static int cw1200_scan_start(struct cw1200_common *priv, struct wsm_scan *scan)
 	cancel_delayed_work_sync(&priv->clear_recent_scan_work);
 	atomic_set(&priv->scan.in_progress, 1);
 	atomic_set(&priv->recent_scan, 1);
-	cw1200_pm_stay_awake(&priv->pm_state, tmo * HZ / 1000);
+	cw1200_pm_stay_awake(&priv->pm_state, msecs_to_jiffies(tmo));
 	queue_delayed_work(priv->workqueue, &priv->scan.timeout,
-			   tmo * HZ / 1000);
+			   msecs_to_jiffies(tmo));
 	ret = wsm_scan(priv, scan);
 	if (ret) {
 		atomic_set(&priv->scan.in_progress, 0);
@@ -386,8 +386,8 @@ void cw1200_probe_work(struct work_struct *work)
 	if (down_trylock(&priv->scan.lock)) {
 		/* Scan is already in progress. Requeue self. */
 		schedule();
-		queue_delayed_work(priv->workqueue,
-				   &priv->scan.probe_work, HZ / 10);
+		queue_delayed_work(priv->workqueue, &priv->scan.probe_work,
+				   msecs_to_jiffies(100));
 		mutex_unlock(&priv->conf_mutex);
 		return;
 	}