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authorVille Syrjälä <ville.syrjala@linux.intel.com>2016-10-26 11:05:52 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-26 14:41:40 +0200
commit7dfcb36a1f17e4c7c7c12b9d8a6902037c7d98dc (patch)
tree3dca2060b2ff2e8e650b6d8fe13fb20ae80d6e04 /drivers/gpu/drm/drm_fb_helper.c
parentdrm/fb-helper: Don't call dirty callback for untouched clips (diff)
downloadlinux-7dfcb36a1f17e4c7c7c12b9d8a6902037c7d98dc.tar.xz
linux-7dfcb36a1f17e4c7c7c12b9d8a6902037c7d98dc.zip
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
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c7
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;