29 Mar
2018
29 Mar
'18
11:03 a.m.
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
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; }