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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 19 Apr 2015 08:10:48 +0000 (10:10 +0200)
commit9e79894da599f54425592a1ea2d5dfb4397b7367
tree7a87e460cda16d4108f429da6f7a5fa06b8f854a
parente58126f57083a3160c2883d7cf22c38ed1a75f58
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/radeon_bios.c