From: Grygorii Strashko <grygorii.strashko@xxxxxx> Date: Sat, 9 Nov 2019 17:15:14 +0200 > + ale->p0_untag_vid_mask = > + devm_kmalloc_array(params->dev, BITS_TO_LONGS(VLAN_N_VID), > + sizeof(unsigned long), > + GFP_KERNEL); > + devm_kmalloc_array() can fail and you must check the return value and cleanup with -ENOMEM if necessary.