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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-03-29 12:03:19 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-03-29 11:08:04 +0200 |
| commit | b44d419b98fae759b4f746186b1d1c8d01d962f2 (patch) | |
| tree | 5cdfda6bf3c74e317e73046934c605b5a7b14acb /sound/usb/format.c | |
| parent | 623760257b39632ffc5051fc88167b546dcfa791 (diff) | |
| download | lwn-b44d419b98fae759b4f746186b1d1c8d01d962f2.tar.gz lwn-b44d419b98fae759b4f746186b1d1c8d01d962f2.zip | |
ALSA: usb-audio: silence a static checker warning
We recently made "format" a u64 variable so now static checkers complain
that this shift will wrap around if format is more than 31. I don't
think it makes a difference for runtime, but it's simple to silence the
warning.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/format.c')
| -rw-r--r-- | sound/usb/format.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/format.c b/sound/usb/format.c index edbe67eeddfa..49e7ec6d2399 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -55,7 +55,7 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, struct uac_format_type_i_discrete_descriptor *fmt = _fmt; sample_width = fmt->bBitResolution; sample_bytes = fmt->bSubframeSize; - format = 1 << format; + format = 1ULL << format; break; } |