[media] omap3isp: Handle omap3isp_csi2_reset() errors

Handle errors from omap3isp_csi2_reset() in omap3isp_csiphy_acquire().
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/omap3isp/ispcsiphy.c

@@ -186,7 +186,9 @@ int omap3isp_csiphy_acquire(struct isp_csiphy *phy)
 	if (rval < 0)
 		goto done;
 
-	omap3isp_csi2_reset(phy->csi2);
+	rval = omap3isp_csi2_reset(phy->csi2);
+	if (rval < 0)
+		goto done;
 
 	csiphy_dphy_config(phy);
 	csiphy_lanes_config(phy);