Devendra Naga 4dbdf0aea9 drm/mgag200: fix null pointer dereference
we are referencing the pointer after doing alloc_apertures,
as alloc_apertures kzallocs, the kzalloc may fail and we get a NULL.

so we need to check for NULL before we dereference this pointer

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-19 22:05:25 -04:00
..
2012-05-20 10:10:53 +01:00
2012-05-17 10:53:41 +01:00