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| author | Dennis Li <Dennis.Li@amd.com> | 2021-04-16 22:41:11 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-20 21:36:01 -0400 |
| commit | 6df23f4c5cef5b6d8879720ef7c842adffc565c9 (patch) | |
| tree | f3ae728e01fc641722594005771462fbe42ba5b9 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | 1f8d3ad2a01957ddb7c8198ee293e0feaa03ea18 (diff) | |
| download | lwn-6df23f4c5cef5b6d8879720ef7c842adffc565c9.tar.gz lwn-6df23f4c5cef5b6d8879720ef7c842adffc565c9.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 38a691a3b600..7438d4e84776 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -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. */ |