Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (92 commits)
  powerpc: Remove unused 'protect4gb' boot parameter
  powerpc: Build-in e1000e for pseries & ppc64_defconfig
  powerpc/pseries: Make request_ras_irqs() available to other pseries code
  powerpc/numa: Use ibm,architecture-vec-5 to detect form 1 affinity
  powerpc/numa: Set a smaller value for RECLAIM_DISTANCE to enable zone reclaim
  powerpc: Use smt_snooze_delay=-1 to always busy loop
  powerpc: Remove check of ibm,smt-snooze-delay OF property
  powerpc/kdump: Fix race in kdump shutdown
  powerpc/kexec: Fix race in kexec shutdown
  powerpc/kexec: Speedup kexec hash PTE tear down
  powerpc/pseries: Add hcall to read 4 ptes at a time in real mode
  powerpc: Use more accurate limit for first segment memory allocations
  powerpc/kdump: Use chip->shutdown to disable IRQs
  powerpc/kdump: CPUs assume the context of the oopsing CPU
  powerpc/crashdump: Do not fail on NULL pointer dereferencing
  powerpc/eeh: Fix oops when probing in early boot
  powerpc/pci: Check devices status property when scanning OF tree
  powerpc/vio: Switch VIO Bus PM to use generic helpers
  powerpc: Avoid bad relocations in iSeries code
  powerpc: Use common cpu_die (fixes SMP+SUSPEND build)
  ...

5 files changed, 11 insertions, 11 deletions

diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 79119f56e82d..bd6da7a9c55b 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 888448cf7f1f..c9da5c4c167d 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 c42eeb43042d..16d82f17ae82 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 129cda737880..749d174b0dc6 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -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 bea99168ff35..344273235124 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;
 }