Re: [PATCH -next RESEND] gpu: host1x: drm: fix missing unlock on error

[Mark Zhang <markz@nvidia.com>]

I think Thierry has acked this patch. So why?

Mark
On 04/24/2013 10:48 AM, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> Add the missing unlock before return from function host1x_drm_init() and
> host1x_drm_exit() in the error handling case.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> ---
> rebased on the latest linux-next.git tree.
> ---
>  drivers/gpu/host1x/drm/drm.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c
> index 2b561c9..0dbb9c0 100644
> --- a/drivers/gpu/host1x/drm/drm.c
> +++ b/drivers/gpu/host1x/drm/drm.c
> @@ -148,6 +148,7 @@ int host1x_drm_init(struct host1x_drm *host1x, struct drm_device *drm)
>  				dev_err(host1x->dev,
>  					"DRM setup failed for %s: %d\n",
>  					dev_name(client->dev), err);
> +				mutex_unlock(&host1x->clients_lock);
>  				return err;
>  			}
>  		}
> @@ -175,6 +176,7 @@ int host1x_drm_exit(struct host1x_drm *host1x)
>  				dev_err(host1x->dev,
>  					"DRM cleanup failed for %s: %d\n",
>  					dev_name(client->dev), err);
> +				mutex_unlock(&host1x->clients_lock);
>  				return err;
>  			}
>  		}
>