linux-hardened/sound/xen
Colin Ian King 014cea591a ALSA: xen-front: fix unsigned error check on return from to_sndif_format
The negative error return from the call to to_sndif_format is being
assigned to an unsigned 8 bit integer and hence the check for a negative
value is always going to be false.  Fix this by using ret as the error
return and hence the negative error can be detected and assign
the u8 sndif_format to ret if there is no error.

Detected by CoverityScan, CID#1469385 ("Unsigned compared against 0")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamoccchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-05-28 11:30:33 +02:00
..
Kconfig
Makefile ALSA: xen-front: Implement ALSA virtual sound driver 2018-05-16 12:59:57 +02:00
xen_snd_front.c ALSA: xen-front: Implement ALSA virtual sound driver 2018-05-16 12:59:57 +02:00
xen_snd_front.h ALSA: xen-front: Implement ALSA virtual sound driver 2018-05-16 12:59:57 +02:00
xen_snd_front_alsa.c ALSA: xen-front: fix unsigned error check on return from to_sndif_format 2018-05-28 11:30:33 +02:00
xen_snd_front_alsa.h ALSA: xen-front: Implement ALSA virtual sound driver 2018-05-16 12:59:57 +02:00
xen_snd_front_cfg.c ALSA: xen-front: Read sound driver configuration from Xen store 2018-05-16 12:58:39 +02:00
xen_snd_front_cfg.h ALSA: xen-front: Read sound driver configuration from Xen store 2018-05-16 12:58:39 +02:00
xen_snd_front_evtchnl.c ALSA: xen-front: remove redundant error check on ret 2018-05-28 11:28:44 +02:00
xen_snd_front_evtchnl.h ALSA: xen-front: Implement Xen event channel handling 2018-05-16 12:58:41 +02:00
xen_snd_front_shbuf.c ALSA: xen-front: Implement handling of shared buffers 2018-05-16 12:59:50 +02:00
xen_snd_front_shbuf.h ALSA: xen-front: Implement handling of shared buffers 2018-05-16 12:59:50 +02:00