[1/2] mfd: twl6040: Disable and unprepare clk32k in twl6040_power() error path
diff mbox

Message ID 1461165398-12289-1-git-send-email-javier@osg.samsung.com
State New
Headers show

Commit Message

Javier Martinez Canillas April 20, 2016, 3:16 p.m. UTC
The clk32k clock is prepared and enabled in twl6040_power() but the clock
is left enabled in case of an error while it should be disable/unprepared.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

 drivers/mfd/twl6040.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Lee Jones April 25, 2016, 4:18 p.m. UTC | #1
On Wed, 20 Apr 2016, Javier Martinez Canillas wrote:

> The clk32k clock is prepared and enabled in twl6040_power() but the clock
> is left enabled in case of an error while it should be disable/unprepared.
> 
> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
> ---
> 
>  drivers/mfd/twl6040.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks.

> diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
> index 08a693cd38cc..4de92c16dfb8 100644
> --- a/drivers/mfd/twl6040.c
> +++ b/drivers/mfd/twl6040.c
> @@ -300,6 +300,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
>  			/* use automatic power-up sequence */
>  			ret = twl6040_power_up_automatic(twl6040);
>  			if (ret) {
> +				clk_disable_unprepare(twl6040->clk32k);
>  				twl6040->power_count = 0;
>  				goto out;
>  			}
> @@ -307,6 +308,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
>  			/* use manual power-up sequence */
>  			ret = twl6040_power_up_manual(twl6040);
>  			if (ret) {
> +				clk_disable_unprepare(twl6040->clk32k);
>  				twl6040->power_count = 0;
>  				goto out;
>  			}

Patch
diff mbox

diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index 08a693cd38cc..4de92c16dfb8 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -300,6 +300,7 @@  int twl6040_power(struct twl6040 *twl6040, int on)
 			/* use automatic power-up sequence */
 			ret = twl6040_power_up_automatic(twl6040);
 			if (ret) {
+				clk_disable_unprepare(twl6040->clk32k);
 				twl6040->power_count = 0;
 				goto out;
 			}
@@ -307,6 +308,7 @@  int twl6040_power(struct twl6040 *twl6040, int on)
 			/* use manual power-up sequence */
 			ret = twl6040_power_up_manual(twl6040);
 			if (ret) {
+				clk_disable_unprepare(twl6040->clk32k);
 				twl6040->power_count = 0;
 				goto out;
 			}