| commit | 90a20a81dc1c05ceb8dc215d9e475b5cc66241a8 | |
| author | Jaejoong Kim <climbbb.kim@gmail.com> | |
| Mon, 4 Dec 2017 06:31:49 +0000 (4 15:31 +0900) | ||
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| Sat, 16 Dec 2017 09:33:49 +0000 (16 10:33 +0100) | ||
| tree | 1ecafb56ab3fa848736d1346282d29ed1a96e4f6 | treesnapshot (tar.gz zip) |
| parent | 9f5c6b108850b020b74175b8aa0cec88303869cf | commitdiff |
ALSA: usb-audio: Add check return value for usb_string()
commit 89b89d121ffcf8d9546633b98ded9d18b8f75891 upstream.
snd_usb_copy_string_desc() returns zero if usb_string() fails.
In case of failure, we need to check the snd_usb_copy_string_desc()'s
return value and add an exception case
Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 89b89d121ffcf8d9546633b98ded9d18b8f75891 upstream.
snd_usb_copy_string_desc() returns zero if usb_string() fails.
In case of failure, we need to check the snd_usb_copy_string_desc()'s
return value and add an exception case
Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| sound/usb/mixer.c | diffblobblamehistory |