Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2a3988f6d2c5be9d02463097775d1c66a8290527
Commit: 2a3988f6d2c5be9d02463097775d1c66a8290527
Parent: ea045ee4d381428ec9c056ff5848bc619d84986a
Author: Takashi Iwai <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 16 14:26:32 2007 +0200
Committer: Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Tue Oct 16 16:51:22 2007 +0200
[ALSA] hdsp - Fix zero division
Fix zero-division bug in the calculation dds offset.
Signed-off-by: Takashi Iwai <[EMAIL PROTECTED]>
Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
sound/pci/rme9652/hdsp.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 2411f0b..ff26a36 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -3059,6 +3059,9 @@ static int hdsp_dds_offset(struct hdsp *hdsp)
unsigned int dds_value = hdsp->dds_value;
int system_sample_rate = hdsp->system_sample_rate;
+ if (!dds_value)
+ return 0;
+
n = DDS_NUMERATOR;
/*
* dds_value = n / rate
-
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