Unverified Commit 0d2e536b authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11748 ASoC: dapm: Fix UAF for snd_soc_pcm_runtime object 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Mingrui <liumingrui@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/KUL2CIXVP7OVIPJ35MDGWYQFJ7VZD5CD/ 
 
https://gitee.com/src-openeuler/kernel/issues/IARYAA 
 
Link:https://gitee.com/openeuler/kernel/pulls/11748

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 19bd761b 7e098991

sound/soc/soc-dapm.c

+1 −0
Original line number Diff line number Diff line
@@ -4018,6 +4018,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, 


	case SND_SOC_DAPM_POST_PMD:

		kfree(substream->runtime);

		substream->runtime = NULL;

		break;



	default: