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authorChuhong Yuan <hslester96@gmail.com>2019-12-10 04:15:48 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2019-12-13 09:30:20 +0100
commit9453264ef58638ce8976121ac44c07a3ef375983 (patch)
tree50863a8b87ee2cf7ae8ea3ed6add5b6ca2052f1a /drivers/media/usb/go7007
parentc7669435119f7b548bde3d4d093888a6c537e4e0 (diff)
downloadlinux-9453264ef58638ce8976121ac44c07a3ef375983.tar.bz2
media: go7007: fix a miss of snd_card_free
go7007_snd_init() misses a snd_card_free() in an error path. Add the missed call to fix it. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/usb/go7007')
-rw-r--r--drivers/media/usb/go7007/snd-go7007.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/media/usb/go7007/snd-go7007.c b/drivers/media/usb/go7007/snd-go7007.c
index b05fa227ffb2..95756cbb722f 100644
--- a/drivers/media/usb/go7007/snd-go7007.c
+++ b/drivers/media/usb/go7007/snd-go7007.c
@@ -236,22 +236,18 @@ int go7007_snd_init(struct go7007 *go)
gosnd->capturing = 0;
ret = snd_card_new(go->dev, index[dev], id[dev], THIS_MODULE, 0,
&gosnd->card);
- if (ret < 0) {
- kfree(gosnd);
- return ret;
- }
+ if (ret < 0)
+ goto free_snd;
+
ret = snd_device_new(gosnd->card, SNDRV_DEV_LOWLEVEL, go,
&go7007_snd_device_ops);
- if (ret < 0) {
- kfree(gosnd);
- return ret;
- }
+ if (ret < 0)
+ goto free_card;
+
ret = snd_pcm_new(gosnd->card, "go7007", 0, 0, 1, &gosnd->pcm);
- if (ret < 0) {
- snd_card_free(gosnd->card);
- kfree(gosnd);
- return ret;
- }
+ if (ret < 0)
+ goto free_card;
+
strscpy(gosnd->card->driver, "go7007", sizeof(gosnd->card->driver));
strscpy(gosnd->card->shortname, go->name, sizeof(gosnd->card->shortname));
strscpy(gosnd->card->longname, gosnd->card->shortname,
@@ -262,11 +258,8 @@ int go7007_snd_init(struct go7007 *go)
&go7007_snd_capture_ops);
ret = snd_card_register(gosnd->card);
- if (ret < 0) {
- snd_card_free(gosnd->card);
- kfree(gosnd);
- return ret;
- }
+ if (ret < 0)
+ goto free_card;
gosnd->substream = NULL;
go->snd_context = gosnd;
@@ -274,6 +267,12 @@ int go7007_snd_init(struct go7007 *go)
++dev;
return 0;
+
+free_card:
+ snd_card_free(gosnd->card);
+free_snd:
+ kfree(gosnd);
+ return ret;
}
EXPORT_SYMBOL(go7007_snd_init);