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authorEric Engestrom <eric@engestrom.ch>2016-08-15 03:02:38 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-15 10:25:12 +0300
commit90844f00049e9f42573fd31d7c32e8fd31d3fd07 (patch)
tree60303fd6ee2cb480548f847790090e786f5f70fd /drivers/gpu/drm/drm_atomic.c
parentfc93ff608b15ae32cde3006b7af860b59cac20ec (diff)
downloadlinux-90844f00049e9f42573fd31d7c32e8fd31d3fd07.tar.xz
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/drm_atomic.c')
-rw-r--r--drivers/gpu/drm/drm_atomic.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index fa3930757972..087391f08a69 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -837,8 +837,9 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
/* Check whether this plane supports the fb pixel format. */
ret = drm_plane_check_pixel_format(plane, state->fb->pixel_format);
if (ret) {
- DRM_DEBUG_ATOMIC("Invalid pixel format %s\n",
- drm_get_format_name(state->fb->pixel_format));
+ const char *format_name = drm_get_format_name(state->fb->pixel_format);
+ DRM_DEBUG_ATOMIC("Invalid pixel format %s\n", format_name);
+ kfree(format_name);
return ret;
}