Unverified Commit 85e329a0 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!7513 [sync] PR-7406: drm/amd/display: Fix a potential buffer overflow in 'dp_dsc_clock_en_read()' 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/7406 
 
PR sync from: Baogen Shang <baogen.shang@outlook.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/2SAHOWVK7DQ2ELULLYLF7472ULKJUXHW/ 
 
https://gitee.com/openeuler/kernel/issues/I9J6AL 
 
Link:https://gitee.com/openeuler/kernel/pulls/7513

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 546a2d16 e9aae609

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c

+1 −1
Original line number Diff line number Diff line
@@ -1179,7 +1179,7 @@ static ssize_t dp_dsc_clock_en_read(struct file *f, char __user *buf, 
	const uint32_t rd_buf_size = 10;

	struct pipe_ctx *pipe_ctx;

	ssize_t result = 0;

	int i, r, str_len = 30;

	int i, r, str_len = 10;



	rd_buf = kcalloc(rd_buf_size, sizeof(char), GFP_KERNEL);