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-rw-r--r--drivers/macintosh/macio-adb.c1
-rw-r--r--drivers/macintosh/smu.c4
-rw-r--r--drivers/macintosh/therm_adt746x.c2
-rw-r--r--drivers/macintosh/windfarm_pm81.c8
-rw-r--r--drivers/macintosh/windfarm_pm91.c9
5 files changed, 12 insertions, 12 deletions
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 79119f56e82..bd6da7a9c55 100644
--- a/drivers/macintosh/macio-adb.c
+++ b/drivers/macintosh/macio-adb.c
@@ -155,6 +155,7 @@ static int macio_adb_reset_bus(void)
while ((in_8(&adb->ctrl.r) & ADB_RST) != 0) {
if (--timeout == 0) {
out_8(&adb->ctrl.r, in_8(&adb->ctrl.r) & ~ADB_RST);
+ spin_unlock_irqrestore(&macio_lock, flags);
return -1;
}
}
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 888448cf7f1..c9da5c4c167 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -1183,8 +1183,10 @@ static ssize_t smu_read_command(struct file *file, struct smu_private *pp,
return -EOVERFLOW;
spin_lock_irqsave(&pp->lock, flags);
if (pp->cmd.status == 1) {
- if (file->f_flags & O_NONBLOCK)
+ if (file->f_flags & O_NONBLOCK) {
+ spin_unlock_irqrestore(&pp->lock, flags);
return -EAGAIN;
+ }
add_wait_queue(&pp->wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index c42eeb43042..16d82f17ae8 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -182,6 +182,7 @@ remove_thermostat(struct i2c_client *client)
thermostat = NULL;
+ i2c_set_clientdata(client, NULL);
kfree(th);
return 0;
@@ -399,6 +400,7 @@ static int probe_thermostat(struct i2c_client *client,
rc = read_reg(th, CONFIG_REG);
if (rc < 0) {
dev_err(&client->dev, "Thermostat failed to read config!\n");
+ i2c_set_clientdata(client, NULL);
kfree(th);
return -ENODEV;
}
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index 565d5b2adc9..749d174b0dc 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -188,7 +188,7 @@ struct wf_smu_sys_fans_state {
};
/*
- * Configs for SMU Sytem Fan control loop
+ * Configs for SMU System Fan control loop
*/
static struct wf_smu_sys_fans_param wf_smu_sys_all_params[] = {
/* Model ID 2 */
@@ -757,10 +757,8 @@ static int __devexit wf_smu_remove(struct platform_device *ddev)
wf_put_control(cpufreq_clamp);
/* Destroy control loops state structures */
- if (wf_smu_sys_fans)
- kfree(wf_smu_sys_fans);
- if (wf_smu_cpu_fans)
- kfree(wf_smu_cpu_fans);
+ kfree(wf_smu_sys_fans);
+ kfree(wf_smu_cpu_fans);
return 0;
}
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index bea99168ff3..34427323512 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -687,12 +687,9 @@ static int __devexit wf_smu_remove(struct platform_device *ddev)
wf_put_control(cpufreq_clamp);
/* Destroy control loops state structures */
- if (wf_smu_slots_fans)
- kfree(wf_smu_cpu_fans);
- if (wf_smu_drive_fans)
- kfree(wf_smu_cpu_fans);
- if (wf_smu_cpu_fans)
- kfree(wf_smu_cpu_fans);
+ kfree(wf_smu_slots_fans);
+ kfree(wf_smu_drive_fans);
+ kfree(wf_smu_cpu_fans);
return 0;
}