Re: [PATCH] drm/amdkfd: check for null dev to avoid a null pointer dereference

2017-09-17 Thread Oded Gabbay
On Fri, Sep 8, 2017 at 5:13 PM, Colin King wrote: > From: Colin Ian King > > The call to kfd_device_by_id can potentially return null, so check that > dev is null and return with -EINVAL to avoid a null pointer dereference. > > Detected by CoverityScan CID#1454629 ("Dereference null return value"

[PATCH] drm/amdkfd: check for null dev to avoid a null pointer dereference

2017-09-08 Thread Colin King
From: Colin Ian King The call to kfd_device_by_id can potentially return null, so check that dev is null and return with -EINVAL to avoid a null pointer dereference. Detected by CoverityScan CID#1454629 ("Dereference null return value") Fixes: 5d71dbc3a588 ("drm/amdkfd: Implement image tiling m