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authorDaniel Mack <zonque@gmail.com>2014-05-24 10:58:17 +0200
committerTakashi Iwai <tiwai@suse.de>2014-05-25 09:09:01 +0200
commita860d95f74025c6badbbdab6154c4ca15171927e (patch)
tree506651f751d462afa72062d1d4164ce0c98a6a10 /sound/usb/mixer.c
parent6bc170e4e8ac439c75153c0a03c736e37cf9f9a4 (diff)
downloadop-kernel-dev-a860d95f74025c6badbbdab6154c4ca15171927e.zip
op-kernel-dev-a860d95f74025c6badbbdab6154c4ca15171927e.tar.gz
ALSA: snd-usb: mixer: remove error messages on failed kmalloc()
If kmalloc() fails, warnings will be loud enough. We can safely just return -ENOMEM in such cases. Signed-off-by: Daniel Mack <zonque@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer.c')
-rw-r--r--sound/usb/mixer.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 9765e1c..0b728d8 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1229,10 +1229,8 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
return;
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
- if (!cval) {
- usb_audio_err(state->chip, "cannot malloc kcontrol\n");
+ if (!cval)
return;
- }
cval->mixer = state->mixer;
cval->id = unitid;
cval->control = control;
@@ -1815,10 +1813,8 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
if (check_ignored_ctl(map))
continue;
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
- if (!cval) {
- usb_audio_err(state->chip, "cannot malloc kcontrol\n");
+ if (!cval)
return -ENOMEM;
- }
cval->mixer = state->mixer;
cval->id = unitid;
cval->control = valinfo->control;
@@ -1849,7 +1845,6 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
kctl = snd_ctl_new1(&mixer_procunit_ctl, cval);
if (!kctl) {
- usb_audio_err(state->chip, "cannot malloc kcontrol\n");
kfree(cval);
return -ENOMEM;
}
@@ -2028,10 +2023,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
return 0;
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
- if (!cval) {
- usb_audio_err(state->chip, "cannot malloc kcontrol\n");
+ if (!cval)
return -ENOMEM;
- }
cval->mixer = state->mixer;
cval->id = unitid;
cval->val_type = USB_MIXER_U8;
@@ -2048,7 +2041,6 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL);
if (!namelist) {
- usb_audio_err(state->chip, "cannot malloc\n");
kfree(cval);
return -ENOMEM;
}
@@ -2058,7 +2050,6 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
len = 0;
namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL);
if (!namelist[i]) {
- usb_audio_err(state->chip, "cannot malloc\n");
while (i--)
kfree(namelist[i]);
kfree(namelist);
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