On Wed, Jan 23, 2013 at 11:19:27AM +0800, Su, Xuemin wrote: > From: xueminsu <xuemin...@intel.com> > Date: Tue, 22 Jan 2013 22:39:39 +0800 > Subject: [PATCH] drm_crtc: check if fb_create return NULL > > Some buggy driver may still return NULL in fb_create, > which leads to kernel panic. > > Signed-off-by: xueminsu <xuemin...@intel.com>
Imo just BUG_ON(!fb); and call it a day. Makes it pretty clear what's expected of the drivers. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
