diff options
author | Dan Carpenter <error27@gmail.com> | 2022-12-07 10:06:31 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-08 09:09:36 -0800 |
commit | cdd97383e19d4afe29adc3376025a15ae3bab3a3 (patch) | |
tree | 5824da88d36abdff7cfc02cc62e072dbc4daf094 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | |
parent | ed14e5903638f6eb868e3e2b4e610985e6a6c876 (diff) |
net: mvneta: Fix an out of bounds check
In an earlier commit, I added a bounds check to prevent an out of bounds
read and a WARN(). On further discussion and consideration that check
was probably too aggressive. Instead of returning -EINVAL, a better fix
would be to just prevent the out of bounds read but continue the process.
Background: The value of "pp->rxq_def" is a number between 0-7 by default,
or even higher depending on the value of "rxq_number", which is a module
parameter. If the value is more than the number of available CPUs then
it will trigger the WARN() in cpu_max_bits_warn().
Fixes: e8b4fc13900b ("net: mvneta: Prevent out of bounds read in mvneta_config_rss()")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/Y5A7d1E5ccwHTYPf@kadam
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c')
0 files changed, 0 insertions, 0 deletions