Hi Dan,
On Thu, 24 Oct 2019 23:53:06 +0300 Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> Originally this error path used to leak "bin" but then we accidentally
> applied two separate commits to fix it and ended up with a double free.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> Hi Stephen,
>
> I think this one is actually just a linux-next issue and the Fixes tag
> would point to commit f8593384f83f ("Merge remote-tracking branch
> 'drm/drm-next'").
>
> The original commits are 0d352a3a8a1f ("drm/v3d: don't leak bin job if
> v3d_job_init fails.") and commit 29cd13cfd762 ("drm/v3d: Fix memory leak
> in v3d_submit_cl_ioctl").
>
> I'm not totally sure how you guys address this normally but presumably
> you are experts at dealing with merge issues. :)
>
> drivers/gpu/drm/v3d/v3d_gem.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
> index 549dde83408b..37515e47b47e 100644
> --- a/drivers/gpu/drm/v3d/v3d_gem.c
> +++ b/drivers/gpu/drm/v3d/v3d_gem.c
> @@ -568,7 +568,6 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
> ret = v3d_job_init(v3d, file_priv, &bin->base,
> v3d_job_free, args->in_sync_bcl);
> if (ret) {
> - kfree(bin);
> v3d_job_put(&render->base);
> kfree(bin);
> return ret;
I will just apply this as part of the drm tree merge until Dave merges
the drm-misc-fixes tree and fixes this up.
--
Cheers,
Stephen Rothwell
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