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(parent: 6bd75d1) | patch
drm/nouveau/bar/nv50: ensure BAR is mapped
authorJon Derrick <jonathan.derrick@intel.com>
Sat, 16 Mar 2019 00:05:16 +0000 (18:05 -0600)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 1 May 2019 01:08:39 +0000 (11:08 +1000)
commit9034eed0daf960e9738432ec97019e571d66765b
tree2f3db3c580ab3e0d69a107316bd24fb43901c8edtree | snapshot
parent6bd75d17ccfdabb84d53648bd14a40e5a453aadfcommit | diff
drm/nouveau/bar/nv50: ensure BAR is mapped

If the BAR is zero size, it indicates it was never successfully mapped.
Ensure that the BAR is valid during initialization before attempting to
use it.

Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c diff | blob | history
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