On 9/25/19 6:38 AM, Navid Emamdoost wrote:
> In vmw_cmdbuf_res_add if drm_ht_insert_item fails the allocated memory
> for cres should be released.
>
> Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
> ---
> drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
> index 4ac55fc2bf97..44d858ce4ce7 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
> @@ -209,8 +209,10 @@ int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man,
>
> cres->hash.key = user_key | (res_type << 24);
> ret = drm_ht_insert_item(&man->resources, &cres->hash);
> - if (unlikely(ret != 0))
> + if (unlikely(ret != 0)) {
> + kfree(cres);
> goto out_invalid_key;
> + }
>
> cres->state = VMW_CMDBUF_RES_ADD;
> cres->res = vmw_resource_reference(res);
Reviewed-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Will be part of next vmwgfx-next pull.
Thanks,
Thomas
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