drm: radeon: fix overflow on 32bit systems

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the type mem->start is unsigned long, so this can overflow on
32bit system, since the type addr is uint64_t.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Young Xiao <YangX92@hotmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Young Xiao 2018-11-27 11:50:17 +00:00 • committed by Alex Deucher

parent ce99814973

commit b3f4bdda99

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/radeon/radeon_vm.c

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