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authorJonathan Gray <jsg@cvs.openbsd.org>2020-07-02 03:36:11 +0000
committerJonathan Gray <jsg@cvs.openbsd.org>2020-07-02 03:36:11 +0000
commit82b17b5879abea08aa041fea80df1272ea0d7f32 (patch)
tree12e68b66d1a6cfc0949141c4fec0ef5146f86f42 /sys/dev/pci/drm
parent14e0c7472c1d637deabc77d2d92438f4ca200e3f (diff)
drm/amdgpu/display: Unlock mutex on error
From John van der Kamp 6b5d1b40a668add6275072a71d0e17fb9e15de67 in linux 5.7.y/5.7.7 ee434a4f9f5ea15b0f84bddd8c012838cf9472c5 in mainline linux
Diffstat (limited to 'sys/dev/pci/drm')
-rw-r--r--sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 3513b48aeda..aeb8cb23a91 100644
--- a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -510,8 +510,10 @@ 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;