On Thu, Oct 24, 2019 at 11:48:01AM +0100, Colin King wrote:
> From: Colin Ian King <colin.k...@canonical.com>
>
> Two different fixes have addressed the same memory leak of bin and
> this now causes a double free of bin. While the individual memory
> leak fixes are fine, both fixes together are problematic.
>
> Addresses-Coverity: ("Double free")
> Fixes: 29cd13cfd762 ("drm/v3d: Fix memory leak in v3d_submit_cl_ioctl")
> Fixes: 0d352a3a8a1f (" rm/v3d: don't leak bin job if v3d_job_init fails.")
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
That sounds like wrong merge resolution somewhere, and we don't have those
patches merged together in any final tree yet anywhere. What's this based
on?
-Daniel
> ---
> 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;
> --
> 2.20.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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