[ALSA] Add error messages
Add error messages in the critial error path to be more verbose.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 18d43a0..74637ce 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -777,8 +777,10 @@
snd_assert(rtimer != NULL, return -EINVAL);
*rtimer = NULL;
timer = kzalloc(sizeof(*timer), GFP_KERNEL);
- if (timer == NULL)
+ if (timer == NULL) {
+ snd_printk(KERN_ERR "timer: cannot allocate\n");
return -ENOMEM;
+ }
timer->tmr_class = tid->dev_class;
timer->card = card;
timer->tmr_device = tid->device;