Mailing List Archive

-stable review patch. If anyone has any objections, please let us know.

------------------
From: Takashi Iwai <tiwai@suse.de>

patch 2a3988f6d2c5be9d02463097775d1c66a8290527 in mainline.

Fix zero-division bug in the calculation dds offset.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Cc: Maarten Bressers <mbressers@gmail.com>
Cc: gentoo kernel <kernel@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
sound/pci/rme9652/hdsp.c | 3 +++
1 file changed, 3 insertions(+)

--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -3108,6 +3108,9 @@ static int hdsp_dds_offset(struct 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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