diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/usbaudio.c | 12 | ||||
| -rw-r--r-- | sound/usb/usbmixer.c | 6 | ||||
| -rw-r--r-- | sound/usb/usx2y/usbusx2yaudio.c | 6 |
3 files changed, 8 insertions, 16 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index a82412b8790..a75695045f2 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -859,10 +859,8 @@ static void release_urb_ctx(snd_urb_ctx_t *u) usb_free_urb(u->urb); u->urb = NULL; } - if (u->buf) { - kfree(u->buf); - u->buf = NULL; - } + kfree(u->buf); + u->buf = NULL; } /* @@ -880,10 +878,8 @@ static void release_substream_urbs(snd_usb_substream_t *subs, int force) release_urb_ctx(&subs->dataurb[i]); for (i = 0; i < SYNC_URBS; i++) release_urb_ctx(&subs->syncurb[i]); - if (subs->tmpbuf) { - kfree(subs->tmpbuf); - subs->tmpbuf = NULL; - } + kfree(subs->tmpbuf); + subs->tmpbuf = NULL; subs->nurbs = 0; } diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 83ba665e5c6..e73c1c9d3e7 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -623,10 +623,8 @@ static struct usb_feature_control_info audio_feature_info[] = { /* private_free callback */ static void usb_mixer_elem_free(snd_kcontrol_t *kctl) { - if (kctl->private_data) { - kfree(kctl->private_data); - kctl->private_data = NULL; - } + kfree(kctl->private_data); + kctl->private_data = NULL; } diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index 4c292e09006..62dfd28b3b0 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -401,10 +401,8 @@ static void usX2Y_urbs_release(snd_usX2Y_substream_t *subs) for (i = 0; i < NRURBS; i++) usX2Y_urb_release(subs->urb + i, subs != subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK]); - if (subs->tmpbuf) { - kfree(subs->tmpbuf); - subs->tmpbuf = NULL; - } + kfree(subs->tmpbuf); + subs->tmpbuf = NULL; } /* * initialize a substream's urbs |