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Groups > linux.kernel > #1725685
| From | Wang YanQing <udknight@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] ALSA: hda: Fix forget to free resource in error handling code path in hda_codec_driver_probe |
| Date | 2017-09-03 16:20 +0200 |
| Message-ID | <ulDUK-103-1@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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> --- sound/pci/hda/hda_bind.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c index 6efadbf..f1b1b7e 100644 --- a/sound/pci/hda/hda_bind.c +++ b/sound/pci/hda/hda_bind.c @@ -123,6 +123,8 @@ static int hda_codec_driver_probe(struct device *dev) module_put(owner); error: + if (codec->patch_ops.free) + codec->patch_ops.free(codec); snd_hda_codec_cleanup_for_unbind(codec); return err; } -- 1.8.5.6.2.g3d8a54e.dirty
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[PATCH] ALSA: hda: Fix forget to free resource in error handling code path in hda_codec_driver_probe Wang YanQing <udknight@gmail.com> - 2017-09-03 16:20 +0200 Re: [PATCH] ALSA: hda: Fix forget to free resource in error handling code path in hda_codec_driver_probe Takashi Iwai <tiwai@suse.de> - 2017-09-03 16:40 +0200
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