diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-10-26 12:05:52 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-26 14:41:40 +0200 |
| commit | 7dfcb36a1f17e4c7c7c12b9d8a6902037c7d98dc (patch) | |
| tree | 3dca2060b2ff2e8e650b6d8fe13fb20ae80d6e04 | |
| parent | 87d3b6588f9bf205902868d3e5baf68e37ad4ae1 (diff) | |
drm/fb-helper: Fix connector ref leak on error
We need to drop the connector references already taken when we
abort in the middle of drm_fb_helper_single_add_all_connectors()
Cc: stable@vger.kernel.org
Cc: Carlos Santa <carlos.santa@intel.com>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Tested-by: Carlos Santa <carlos.santa@intel.com>
Tested-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1477472755-15288-2-git-send-email-ville.syrjala@linux.intel.com
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index aae7df01864d..efaccc2e1b4c 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -131,7 +131,12 @@ int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper) return 0; fail: for (i = 0; i < fb_helper->connector_count; i++) { - kfree(fb_helper->connector_info[i]); + struct drm_fb_helper_connector *fb_helper_connector = + fb_helper->connector_info[i]; + + drm_connector_unreference(fb_helper_connector->connector); + + kfree(fb_helper_connector); fb_helper->connector_info[i] = NULL; } fb_helper->connector_count = 0; |