diff options
| author | John van der Kamp <sjonny@suffe.me.uk> | 2020-06-23 23:30:54 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:26 -0400 |
| commit | 8ef51b428e6d935736d5fa7427cc063b6bb5b08a (patch) | |
| tree | cbf3c9f1d382570e38e3c98b97cdfe388ef2c12c /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | |
| parent | dc2f832ecb045dd43793531ae149e1767696f5ad (diff) | |
| download | linux-8ef51b428e6d935736d5fa7427cc063b6bb5b08a.tar.bz2 | |
drm/amdgpu/display: Unlock mutex on error
Make sure we pass through ret label to unlock the mutex.
Signed-off-by: John van der Kamp <sjonny@suffe.me.uk>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index a8ee42d30911..694c5bc93665 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -546,8 +546,10 @@ static ssize_t srm_data_read(struct file *filp, struct kobject *kobj, struct bin srm = psp_get_srm(work->hdcp.config.psp.handle, &srm_version, &srm_size); - if (!srm) - return -EINVAL; + if (!srm) { + ret = -EINVAL; + goto ret; + } if (pos >= srm_size) ret = 0; |