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SubjectRe: [PATCH -next] drm: tegra: fix missing unlock on error
On Sun, Dec 02, 2012 at 05:25:05AM -0500, 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>
> ---
> drivers/gpu/drm/tegra/host1x.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/tegra/host1x.c b/drivers/gpu/drm/tegra/host1x.c
> index bdb97a5..39629e6 100644
> --- a/drivers/gpu/drm/tegra/host1x.c
> +++ b/drivers/gpu/drm/tegra/host1x.c
> @@ -176,6 +176,7 @@ int host1x_drm_init(struct host1x *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;
> }
> }
> @@ -203,6 +204,7 @@ int host1x_drm_exit(struct host1x *host1x)
> dev_err(host1x->dev,
> "DRM cleanup failed for %s: %d\n",
> dev_name(client->dev), err);
> + mutex_unlock(&host1x->clients_lock);
> return err;
> }
> }

Acked-by: Thierry Reding <thierry.reding@avionic-design.de>
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