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(parent: 814f7b7) | patch
drm/mgag200: fix null pointer dereference
authorDevendra Naga <devendra.aaru@gmail.com>
Sat, 7 Jul 2012 09:22:15 +0000 (09:22 +0000)
committerDave Airlie <airlied@redhat.com>
Fri, 20 Jul 2012 02:05:25 +0000 (22:05 -0400)
commit1877d9c268a7a0073111e6a41c82b64c2a07fd1e
tree145d64cae53ae09aa5e74c3774f89cfd3e4a1f25tree | snapshot
parent814f7b74aedbd0b6bc7fb86ae518ff19874d91e4commit | diff
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>
drivers/gpu/drm/mgag200/mgag200_drv.c diff | blob | history
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