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| author | Andreas Hindborg <[email protected]> | 2024-06-03 19:26:45 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2024-06-05 18:12:54 +0000 |
| commit | c462ecd659b5fce731f1d592285832fd6ad54053 (patch) | |
| tree | ad4f35836996cb1a1f01421cb8b272523416813d /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | |
| parent | blk-throttle: Fix incorrect display of io.max (diff) | |
| download | kernel-c462ecd659b5fce731f1d592285832fd6ad54053.tar.gz kernel-c462ecd659b5fce731f1d592285832fd6ad54053.zip | |
null_blk: fix validation of block size
Block size should be between 512 and PAGE_SIZE and be a power of 2. The current
check does not validate this, so update the check.
Without this patch, null_blk would Oops due to a null pointer deref when
loaded with bs=1536 [1].
Link: https://lore.kernel.org/all/[email protected]/
Signed-off-by: Andreas Hindborg <[email protected]>
Reviewed-by: Ming Lei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[axboe: remove unnecessary braces and != 0 check]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c')
0 files changed, 0 insertions, 0 deletions