radeon: Do not directly dereference pointers to BIOS area.
authorDavid Miller <davem@davemloft.net>
Thu, 19 Mar 2015 03:18:40 +0000 (23:18 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 9 May 2015 22:16:33 +0000 (23:16 +0100)
commit523f0d7f81e4571fa07489748fba4a1a76daf4ae
tree9ffc9d715aa2fe37a9a2b9b8a8071c5d2a71e5fc
parent46694d0a3b35d833f5ef9cd87e4339dc2079f0fa
radeon: Do not directly dereference pointers to BIOS area.

commit f2c9e560b406f2f6b14b345c7da33467dee9cdf2 upstream.

Use readb() and memcpy_fromio() accessors instead.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/gpu/drm/radeon/radeon_bios.c