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Commit 9f9b036f authored by Fabio Estevam's avatar Fabio Estevam Committed by Greg Kroah-Hartman
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imx-drm: imx-ldb: Check 'mode' pointer first 



Fix the following static checker warning:

drivers/staging/imx-drm/imx-ldb.c:109 imx_ldb_connector_get_modes() error: potential null dereference 'mode'.  (drm_mode_create returns null)

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 058dbde9

drivers/staging/imx-drm/imx-ldb.c

+2 −0
Original line number Diff line number Diff line
@@ -106,6 +106,8 @@ static int imx_ldb_connector_get_modes(struct drm_connector *connector) 
		struct drm_display_mode *mode;



		mode = drm_mode_create(connector->dev);

		if (!mode)

			return -EINVAL;

		drm_mode_copy(mode, &imx_ldb_ch->mode);

		mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;

		drm_mode_probed_add(connector, mode);