Messages in this thread | | | From | Alex Deucher <> | Date | Thu, 2 Jun 2022 11:44:09 -0400 | Subject | Re: [kbuild] drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1433 amdgpu_discovery_get_vcn_info() error: buffer overflow 'adev->vcn.vcn_codec_disable_mask' 2 <= 3 |
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On Thu, Jun 2, 2022 at 11:33 AM Dan Carpenter <dan.carpenter@oracle.com> wrote: > > On Thu, Jun 02, 2022 at 10:24:58AM -0400, Alex Deucher wrote: > > On Thu, Jun 2, 2022 at 7:51 AM Dan Carpenter <dan.carpenter@oracle.com> wrote: > > > > > > On Thu, Jun 02, 2022 at 08:26:03AM +0200, Ernst Sjöstrand wrote: > > > > Dan: I also ran Smatch which resulted in the following discussion: > > > > > > > > https://lists.freedesktop.org/archives/amd-gfx/2022-May/079228.html > > > > > > Since the bounds check is dead code which does not make sense and is not > > > required, another idea would be to just delete it. > > > > It wouldn't be dead code if AMDGPU_MAX_VCN_INSTANCES ever increased. > > Or we could add a comment to the code I suppose. > > /* Impossible in 2022 but this check might sense in the future */
Good idea. I'll send out a patch.
Thanks,
Alex
> > regards, > dan carpenter >
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