Messages in this thread | | | From | YE Chengfeng <> | Subject | 回复: [PATCH] sound/isa/gus: fix null pointer dereference on pointer block | Date | Tue, 26 Oct 2021 12:51:18 +0000 |
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Thanks so much, -Chengfeng
-----邮件原件----- 发件人: Takashi Iwai <tiwai@suse.de> 发送时间: 2021年10月26日 14:02 收件人: YE Chengfeng <cyeaa@connect.ust.hk> 抄送: perex@perex.cz; tiwai@suse.com; alsa-devel@alsa-project.org; linux-kernel@vger.kernel.org 主题: Re: [PATCH] sound/isa/gus: fix null pointer dereference on pointer block
On Sun, 24 Oct 2021 12:46:11 +0200, Chengfeng Ye wrote: > > The pointer block return from snd_gf1_dma_next_block could be null, so > there is a potential null pointer dereference issue. > Fix this by adding a null check before dereference. > > Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk>
Thanks, applied.
Takashi
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