Unverified Commit 23d26028 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12384 drm/amdgpu: Fix out-of-bounds read of df_v1_7_channel_number 

Merge Pull Request from: @ci-robot 
 
PR sync from: Lin Ruifeng <linruifeng4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/6O66PYCXLTD6RXEPJTENA2NUBIZYHNOC/ 
 
https://gitee.com/src-openeuler/kernel/issues/IARV1E 
 
Link:https://gitee.com/openeuler/kernel/pulls/12384

 

Reviewed-by: default avatarWeilong Chen <chenweilong@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents a1c0be74 1c42fc89

drivers/gpu/drm/amd/amdgpu/df_v1_7.c

+2 −0
Original line number Diff line number Diff line
@@ -63,6 +63,8 @@ static u32 df_v1_7_get_hbm_channel_number(struct amdgpu_device *adev) 
	int fb_channel_number;



	fb_channel_number = adev->df_funcs->get_fb_channel_number(adev);

	if (fb_channel_number >= ARRAY_SIZE(df_v1_7_channel_number))

		fb_channel_number = 0;



	return df_v1_7_channel_number[fb_channel_number];

}