On 27/03/13 17:46, David Miller wrote: > From: Ben Hutchings > Date: Wed, 27 Mar 2013 17:44:17 +0000 > >> On Wed, 2013-03-27 at 11:19 +0000, Colin King wrote: >>> From: Colin Ian King >>> >>> yam_open checks if dev is null, however, before that check it >>> accesses some of the fields from dev in a proceeding printk which >>> will cause a null pointer dereference error if dev is nul. Move >>> the printk to after the null check. >> >> This function will never be called with dev == NULL. > > Then let's remove at least that part of the check. > Good point. How about the following..