From mboxrd@z Thu Jan 1 00:00:00 1970 From: Darren Jenkins Date: Thu, 24 Dec 2009 13:08:45 +0000 Subject: drivers/gpu/drm/radeon/radeon_connectors.c: add a NULL test before Message-Id: <1261660125.3546.31.camel@ICE-BOX> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: David Airlie , dri-devel mailing list , Kernel Janitors Cc: Linux Kernel Mailing List The encoder variable can be NULL in this function so I believe it should be checked before dereference. Coverity CID: 13253 Signed-off-by: Darren Jenkins diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 5eece18..3ba86fc 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -603,7 +603,7 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect ret = connector_status_connected; } } else { - if (radeon_connector->dac_load_detect) { + if (radeon_connector->dac_load_detect && encoder) { encoder_funcs = encoder->helper_private; ret = encoder_funcs->detect(encoder, connector); }