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| author | Chuhong Yuan <hslester96@gmail.com> | 2019-12-10 04:15:48 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2019-12-13 09:30:20 +0100 |
| commit | 9453264ef58638ce8976121ac44c07a3ef375983 (patch) | |
| tree | 50863a8b87ee2cf7ae8ea3ed6add5b6ca2052f1a /drivers/media/usb/go7007 | |
| parent | c7669435119f7b548bde3d4d093888a6c537e4e0 (diff) | |
| download | linux-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.c | 35 |
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); |