Merge branch 'akpm' (Andrew's patch-bomb)

Merge second batch of patches from Andrew Morton:
 - various misc things
 - core kernel changes to prctl, exit, exec, init, etc.
 - kernel/watchdog.c updates
 - get_maintainer
 - MAINTAINERS
 - the backlight driver queue
 - core bitops code cleanups
 - the led driver queue
 - some core prio_tree work
 - checkpatch udpates
 - largeish crc32 update
 - a new poll() feature for the v4l guys
 - the rtc driver queue
 - fatfs
 - ptrace
 - signals
 - kmod/usermodehelper updates
 - coredump
 - procfs updates

* emailed from Andrew Morton <akpm@linux-foundation.org>: (141 commits)
  seq_file: add seq_set_overflow(), seq_overflow()
  proc-ns: use d_set_d_op() API to set dentry ops in proc_ns_instantiate().
  procfs: speed up /proc/pid/stat, statm
  procfs: add num_to_str() to speed up /proc/stat
  proc: speed up /proc/stat handling
  fs/proc/kcore.c: make get_sparsemem_vmemmap_info() static
  coredump: add VM_NODUMP, MADV_NODUMP, MADV_CLEAR_NODUMP
  coredump: remove VM_ALWAYSDUMP flag
  kmod: make __request_module() killable
  kmod: introduce call_modprobe() helper
  usermodehelper: ____call_usermodehelper() doesn't need do_exit()
  usermodehelper: kill umh_wait, renumber UMH_* constants
  usermodehelper: implement UMH_KILLABLE
  usermodehelper: introduce umh_complete(sub_info)
  usermodehelper: use UMH_WAIT_PROC consistently
  signal: zap_pid_ns_processes: s/SEND_SIG_NOINFO/SEND_SIG_FORCED/
  signal: oom_kill_task: use SEND_SIG_FORCED instead of force_sig()
  signal: cosmetic, s/from_ancestor_ns/force/ in prepare_signal() paths
  signal: give SEND_SIG_FORCED more power to beat SIGNAL_UNKILLABLE
  Hexagon: use set_current_blocked() and block_sigmask()
  ...

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index a1376dc73d71..915943af3f21 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -187,7 +187,8 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	data = kzalloc(sizeof(struct pm860x_backlight_data), GFP_KERNEL);
+	data = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_backlight_data),
+			    GFP_KERNEL);
 	if (data == NULL)
 		return -ENOMEM;
 	strncpy(name, res->name, MFD_NAME_SIZE);
@@ -200,7 +201,6 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
 	data->port = pdata->flags;
 	if (data->port < 0) {
 		dev_err(&pdev->dev, "wrong platform data is assigned");
-		kfree(data);
 		return -EINVAL;
 	}
 
@@ -211,7 +211,6 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
 					&pm860x_backlight_ops, &props);
 	if (IS_ERR(bl)) {
 		dev_err(&pdev->dev, "failed to register backlight\n");
-		kfree(data);
 		return PTR_ERR(bl);
 	}
 	bl->props.brightness = MAX_BRIGHTNESS;
@@ -247,17 +246,14 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
 	return 0;
 out:
 	backlight_device_unregister(bl);
-	kfree(data);
 	return ret;
 }
 
 static int pm860x_backlight_remove(struct platform_device *pdev)
 {
 	struct backlight_device *bl = platform_get_drvdata(pdev);
-	struct pm860x_backlight_data *data = bl_get_data(bl);
 
 	backlight_device_unregister(bl);
-	kfree(data);
 	return 0;
 }