Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e3986f6380558b84fef1e7ce7a29fed5bb090721
Commit: e3986f6380558b84fef1e7ce7a29fed5bb090721
Parent: 3593a6d64d774efb9d7ec80947607401ee6731c0
Author: Richard Purdie <[EMAIL PROTECTED]>
AuthorDate: Fri May 11 00:12:01 2007 +0100
Committer: Richard Purdie <[EMAIL PROTECTED]>
CommitDate: Mon Jul 16 01:15:51 2007 +0100
leds: Add warning printks in error paths
Add warning printks if led_trigger_register_simple() fails.
Signed-off-by: Richard Purdie <[EMAIL PROTECTED]>
---
drivers/leds/led-triggers.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 129733f..b2438a0 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -183,13 +183,20 @@ int led_trigger_register(struct led_trigger *trigger)
void led_trigger_register_simple(const char *name, struct led_trigger **tp)
{
struct led_trigger *trigger;
+ int err;
trigger = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
if (trigger) {
trigger->name = name;
- led_trigger_register(trigger);
- }
+ err = led_trigger_register(trigger);
+ if (err < 0)
+ printk(KERN_WARNING "LED trigger %s failed to register"
+ " (%d)\n", name, err);
+ } else
+ printk(KERN_WARNING "LED trigger %s failed to register"
+ " (no memory)\n", name);
+
*tp = trigger;
}
-
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