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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2014-09-29 13:48:16 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-10-21 14:51:07 +0400 |
| commit | 430e35724bf008742a211d4c18a9b2dff1f61a86 (patch) | |
| tree | 6810bb2de1f4360a11d32a81288ba1e5a25dc4fd /drivers | |
| parent | 031d705c07bc7b911c49c49ae346e3223b6ced9b (diff) | |
| download | linux-430e35724bf008742a211d4c18a9b2dff1f61a86.tar.xz | |
[media] em28xx: fix uninitialized variable warning
Fix this daily build warning:
In file included from build/media_build/v4l/em28xx-core.c:35:0:
build/media_build/v4l/em28xx-core.c: In function 'em28xx_audio_setup':
build/media_build/v4l/em28xx.h:798:2: warning: 'vid' may be used uninitialized in this function [-Wmaybe-uninitialized]
printk(KERN_INFO "%s: "fmt,\
^
build/media_build/v4l/em28xx-core.c:507:6: note: 'vid' was declared here
u32 vid;
^
As far as I can tell 'vid' can not really be used uninitialized here, but the code
is sufficiently complex that apparently gcc can't figure that out.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index b5e52fe7957a..901cf2b952d7 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -504,7 +504,7 @@ EXPORT_SYMBOL_GPL(em28xx_audio_analog_set); int em28xx_audio_setup(struct em28xx *dev) { int vid1, vid2, feat, cfg; - u32 vid; + u32 vid = 0; u8 i2s_samplerates; if (dev->chip_id == CHIP_ID_EM2870 || |