Applied. Thanks!
On Thu, Sep 14, 2023 at 5:53 AM Zhang, Hawking <hawking.zh...@amd.com> wrote:
>
> [AMD Official Use Only - General]
>
> Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
>
> Regards,
> Hawking
> -----Original Message-----
> From: Cong Liu <liuco...@kylinos.cn>
> Sent: Thursday, September 14, 2023 17:46
> To: Deucher, Alexander <alexander.deuc...@amd.com>; Koenig, Christian
> <christian.koe...@amd.com>; Pan, Xinhui <xinhui....@amd.com>; David Airlie
> <airl...@gmail.com>; Daniel Vetter <dan...@ffwll.ch>; Yang, Stanley
> <stanley.y...@amd.com>; Zhang, Hawking <hawking.zh...@amd.com>
> Cc: Cong Liu <liuco...@kylinos.cn>; amd-...@lists.freedesktop.org;
> dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org
> Subject: [PATCH] fix a memory leak in amdgpu_ras_feature_enable
>
> This patch fixes a memory leak in the amdgpu_ras_feature_enable() function.
> The leak occurs when the function sends a command to the firmware to enable
> or disable a RAS feature for a GFX block. If the command fails, the kfree()
> function is not called to free the info memory.
>
> Fixes: bf7aa8bea9cb ("drm/amdgpu: Free ras cmd input buffer properly")
> Signed-off-by: Cong Liu <liuco...@kylinos.cn>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index 8eb6f6943778..b4a8ea946410 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -802,6 +802,7 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
> enable ? "enable":"disable",
> get_ras_block_str(head),
> amdgpu_ras_is_poison_mode_supported(adev),
> ret);
> + kfree(info);
> return ret;
> }
>
> --
> 2.34.1
>
