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authorBenjamin Tissoires <bentiss@kernel.org>2024-07-16 12:19:28 +0200
committerBenjamin Tissoires <bentiss@kernel.org>2024-07-16 12:19:28 +0200
commit3c69140734a27f8b145f12fa0ae80c1fe36a02ca (patch)
treead36bf7e6a5400212fbf917eceb4c7ad4df5d557 /sound/core/timer.c
parent5ba28be6be8ac6cd4fa1ac67cd4da237d39917d2 (diff)
parent8a25418ba65a5d2494b369f6178a284c449bc399 (diff)
Merge branch 'for-6.11/trivial' into for-linus
Couple of trivial fixes: - extra semicolon (Chen Ni) - typo (Thorsten Blum)
Diffstat (limited to 'sound/core/timer.c')
-rw-r--r--sound/core/timer.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 4d2ee99c12a3..d104adc75a8b 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -544,6 +544,14 @@ static int snd_timer_start1(struct snd_timer_instance *timeri,
SNDRV_TIMER_IFLG_START))
return -EBUSY;
+ /* check the actual time for the start tick;
+ * bail out as error if it's way too low (< 100us)
+ */
+ if (start) {
+ if ((u64)snd_timer_hw_resolution(timer) * ticks < 100000)
+ return -EINVAL;
+ }
+
if (start)
timeri->ticks = timeri->cticks = ticks;
else if (!timeri->cticks)