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(parent: b16e685) | patch
drm/radeon: Fix size overflow
authorxinhui pan <xinhui.pan@amd.com>
Wed, 7 Apr 2021 12:57:50 +0000 (20:57 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 9 Apr 2021 20:54:35 +0000 (16:54 -0400)
commita441d7ea5c7b60943b8873d044eaa858b0caadf0
tree9c7ee846b5c868442bf666bda91bf4e2f77f7401tree | snapshot
parentb16e685725a92bd7fd8496e38468622caf743771commit | diff
drm/radeon: Fix size overflow

ttm->num_pages is uint32. Hit overflow when << PAGE_SHIFT directly

Fixes: 230c079fdcf4 ("drm/ttm: make num_pages uint32_t")
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_ttm.c diff | blob | history
Domain: System / Kernel;