Commit 6df23f4c authored Apr 16, 2021 by Dennis Li Committed by Alex Deucher Apr 20, 2021

drm/amdgpu: fix a error injection failed issue



because "sscanf(str, "retire_page")" always return 0, if application use
the raw data for error injection, it always wrongly falls into "op ==
3". Change to use strstr instead.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 1f8d3ad2

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -221,7 +221,7 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f,
		op = 1;
		else if (sscanf(str, "inject %32s %8s", block_name, err) == 2)
		op = 2;
		else if (sscanf(str, "retire_page") == 0)
		else if (strstr(str, "retire_page") != NULL)
		op = 3;
		else if (str[0] && str[1] && str[2] && str[3])
		/* ascii string, but commands are not matched. */