diff options
| author | Eric Engestrom <eric@engestrom.ch> | 2016-08-15 01:02:38 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-08-15 09:25:12 +0200 |
| commit | 90844f00049e9f42573fd31d7c32e8fd31d3fd07 (patch) | |
| tree | 60303fd6ee2cb480548f847790090e786f5f70fd /drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | |
| parent | fc93ff608b15ae32cde3006b7af860b59cac20ec (diff) | |
| download | linux-90844f00049e9f42573fd31d7c32e8fd31d3fd07.tar.bz2 | |
drm: make drm_get_format_name thread-safe
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
[danvet: Clarify that the returned pointer must be freed with
kfree().]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index c1b04e9aab57..0bf895920fbc 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -2071,6 +2071,7 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc, u32 tmp, viewport_w, viewport_h; int r; bool bypass_lut = false; + const char *format_name; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -2182,8 +2183,9 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc, bypass_lut = true; break; default: - DRM_ERROR("Unsupported screen format %s\n", - drm_get_format_name(target_fb->pixel_format)); + format_name = drm_get_format_name(target_fb->pixel_format); + DRM_ERROR("Unsupported screen format %s\n", format_name); + kfree(format_name); return -EINVAL; } |