]> git.baikalelectronics.ru Git - kernel.git/commit
drm/nouveau/bar/gf100: ensure BAR is mapped
authorJon Derrick <jonathan.derrick@intel.com>
Sat, 16 Mar 2019 00:05:17 +0000 (18:05 -0600)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 1 May 2019 01:08:39 +0000 (11:08 +1000)
commit4cbfbd443f8e5e0ee406b07fd11792949c42d9ee
tree3a2b641dbcd53c85f5e81ca49e37099682344b7e
parent9034eed0daf960e9738432ec97019e571d66765b
drm/nouveau/bar/gf100: 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/gf100.c