diff mbox

OMAPDSS: HDMI: fix missing unlock on error in hdmi_dump_regs()

Message ID CAPgLHd--5Y4cq3ieoRSueg-i0boqRa4JqRPL7+cJ0UfesunjoQ@mail.gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Yongjun Oct. 21, 2012, 12:54 p.m. UTC
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Add the missing unlock on the error handling path in function
hdmi_dump_regs().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
no test
---
 drivers/video/omap2/dss/hdmi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)



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Comments

Sumit Semwal Oct. 22, 2012, 6:02 a.m. UTC | #1
On Sunday 21 October 2012 06:24 PM, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Add the missing unlock on the error handling path in function
> hdmi_dump_regs().
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Looks good to me; feel free to add:
Reviewed-by: Sumit Semwal <sumit.semwal@ti.com>
> ---
> no test
> ---
>   drivers/video/omap2/dss/hdmi.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
> index a48a7dd..8c9b8b3 100644
> --- a/drivers/video/omap2/dss/hdmi.c
> +++ b/drivers/video/omap2/dss/hdmi.c
> @@ -644,8 +644,10 @@ static void hdmi_dump_regs(struct seq_file *s)
>   {
>   	mutex_lock(&hdmi.lock);
>
> -	if (hdmi_runtime_get())
> +	if (hdmi_runtime_get()) {
> +		mutex_unlock(&hdmi.lock);
>   		return;
> +	}
>
>   	hdmi.ip_data.ops->dump_wrapper(&hdmi.ip_data, s);
>   	hdmi.ip_data.ops->dump_pll(&hdmi.ip_data, s);
>
>
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Tomi Valkeinen Oct. 22, 2012, 6:53 a.m. UTC | #2
On 2012-10-21 15:54, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> Add the missing unlock on the error handling path in function
> hdmi_dump_regs().
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> ---
> no test
> ---
>  drivers/video/omap2/dss/hdmi.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
> index a48a7dd..8c9b8b3 100644
> --- a/drivers/video/omap2/dss/hdmi.c
> +++ b/drivers/video/omap2/dss/hdmi.c
> @@ -644,8 +644,10 @@ static void hdmi_dump_regs(struct seq_file *s)
>  {
>  	mutex_lock(&hdmi.lock);
>  
> -	if (hdmi_runtime_get())
> +	if (hdmi_runtime_get()) {
> +		mutex_unlock(&hdmi.lock);
>  		return;
> +	}
>  
>  	hdmi.ip_data.ops->dump_wrapper(&hdmi.ip_data, s);
>  	hdmi.ip_data.ops->dump_pll(&hdmi.ip_data, s);
> 

Thanks, applied to omapdss tree.

 Tomi
diff mbox

Patch

diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index a48a7dd..8c9b8b3 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -644,8 +644,10 @@  static void hdmi_dump_regs(struct seq_file *s)
 {
 	mutex_lock(&hdmi.lock);
 
-	if (hdmi_runtime_get())
+	if (hdmi_runtime_get()) {
+		mutex_unlock(&hdmi.lock);
 		return;
+	}
 
 	hdmi.ip_data.ops->dump_wrapper(&hdmi.ip_data, s);
 	hdmi.ip_data.ops->dump_pll(&hdmi.ip_data, s);