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authorTakashi Iwai <tiwai@suse.de>2013-01-15 17:39:29 +0100
committerTakashi Iwai <tiwai@suse.de>2013-01-15 17:39:29 +0100
commitb645d79619e8b15e91cc7df23c5f8a23d0d69377 (patch)
treead3bcbbe4e30ba8dd07a15f33c76d525c7fc646d /sound/pci/hda
parenta0c041cb6f74f9734d9a3af1061a718b3879a255 (diff)
downloadop-kernel-dev-b645d79619e8b15e91cc7df23c5f8a23d0d69377.zip
op-kernel-dev-b645d79619e8b15e91cc7df23c5f8a23d0d69377.tar.gz
ALSA: hda/ca0132 - Fix superfluous unsigned check
Fix a warning by smatch, sound/pci/hda/patch_ca0132.c:714 dspio_send() warn: always true condition '(res >= 0) => (0-u32max >= 0)' Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda')
-rw-r--r--sound/pci/hda/patch_ca0132.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 467c9a1..7668388 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1054,7 +1054,7 @@ static void chipio_enable_clocks(struct hda_codec *codec)
static int dspio_send(struct hda_codec *codec, unsigned int reg,
unsigned int data)
{
- unsigned int res;
+ int res;
int retry = 50;
/* send bits of data specified by reg to dsp */
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