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| author | Wang YanQing <udknight@gmail.com> | 2017-09-04 23:17:09 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-09-04 17:33:53 +0200 |
| commit | 284b4c9289766c6294d4c6292aea565f78215b0e (patch) | |
| tree | a38c9c32ba4a1d2ea7d10f2f37c557e7cc803c19 /sound | |
| parent | b06898d119f6b8dba7b318ad73558ce2d39161e8 (diff) | |
| download | linux-stable-284b4c9289766c6294d4c6292aea565f78215b0e.tar.gz linux-stable-284b4c9289766c6294d4c6292aea565f78215b0e.tar.bz2 linux-stable-284b4c9289766c6294d4c6292aea565f78215b0e.zip | |
ALSA: hda: Fix forget to free resource in error handling code path in hda_codec_driver_probe
When hda_codec_driver_probe meet error and return failure, we need
to free resource with patch_ops.free, or we will get resource leak.
Signed-off-by: Wang YanQing <udknight@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_bind.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c index 6efadbfb3fe3..d361bb77ca00 100644 --- a/sound/pci/hda/hda_bind.c +++ b/sound/pci/hda/hda_bind.c @@ -100,7 +100,7 @@ static int hda_codec_driver_probe(struct device *dev) if (patch) { err = patch(codec); if (err < 0) - goto error_module; + goto error_module_put; } err = snd_hda_codec_build_pcms(codec); @@ -120,6 +120,9 @@ static int hda_codec_driver_probe(struct device *dev) return 0; error_module: + if (codec->patch_ops.free) + codec->patch_ops.free(codec); + error_module_put: module_put(owner); error: |