diff options
| author | Evan Quan <evan.quan@amd.com> | 2021-01-21 16:24:02 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-01 11:51:46 -0500 |
| commit | c2efbc3f9dbef72054d85913135fae7f99ad6b25 (patch) | |
| tree | 976917165206addd24531f3841f38ae99cee17a5 /drivers/gpu/drm/amd/pm/amdgpu_pm.c | |
| parent | aec1d8703e02426cc2cda618e4d79aa618858298 (diff) | |
drm/amd/pm: correct string parsing for extra separator characters case
Supplement of previous fix.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index bbfb9668072a..0d37c849b686 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -1870,6 +1870,8 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev, memcpy(buf_cpy, buf, count-i); tmp_str = buf_cpy; while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) { + if (strlen(sub_str) == 0) + continue; ret = kstrtol(sub_str, 0, ¶meter[parameter_size]); if (ret) return -EINVAL; |