Hello Tomi Valkeinen, This is a semi-automatic email about new static checker warnings. The patch f76ee892a99e: "omapfb: copy omapdss & displays for omapfb" from Dec 9, 2015, leads to the following Smatch complaint: drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c:113 sharp_ls_enable() error: we previously assumed 'ddata->vcc' could be null (see line 105) drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c 104 105 if (ddata->vcc) { ^^^^^^^^^^ Check for NULL. 106 r = regulator_enable(ddata->vcc); 107 if (r != 0) 108 return r; 109 } 110 111 r = in->ops.dpi->enable(in); 112 if (r) { 113 regulator_disable(ddata->vcc); ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Unchecked deref inside function. 114 return r; 115 } regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html