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drm/amdgpu: integer overflow in amdgpu_mode_dumb_create()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 23 Sep 2015 11:00:59 +0000 (14:00 +0300)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 23 Sep 2015 21:23:44 +0000 (17:23 -0400)
commit54ef0b5461c071050c61e501af5544842d61f40a
tree99629cb42eb400a13be2323608f507244724ad81tree
parent0913eab648e4fb30ddca8882e707d0fcf5b237c6commit | diff
drm/amdgpu: integer overflow in amdgpu_mode_dumb_create()

args->size is a u64.  arg->pitch and args->height are u32.  The
multiplication will overflow instead of using the high 32 bits as
intended.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c diff | blob | blame | history
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