diff mbox series

[v3] remoteproc/mediatek: unprepare clk if scp_before_load fails

Message ID 20201203155914.3844426-1-tzungbi@google.com (mailing list archive)
State New
Headers show
Series [v3] remoteproc/mediatek: unprepare clk if scp_before_load fails | expand

Commit Message

Tzung-Bi Shih Dec. 3, 2020, 3:59 p.m. UTC
Fixes the error handling to unprepare clk if scp_before_load fails.

Fixes: fd0b6c1ff85a ("remoteproc/mediatek: Add support for mt8192 SCP")
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
---
Changes from v2[2]:
- fix the "Fixes" tag format

Changes from v1[1]:
- add "Fixes" tag
- remove an unneeded change

[1]: https://patchwork.kernel.org/project/linux-remoteproc/patch/20201202044537.2500497-1-tzungbi@google.com/
[2]: https://patchwork.kernel.org/project/linux-remoteproc/patch/20201203030436.3583198-1-tzungbi@google.com/

 drivers/remoteproc/mtk_scp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Mathieu Poirier Dec. 3, 2020, 4:34 p.m. UTC | #1
On Thu, Dec 03, 2020 at 11:59:14PM +0800, Tzung-Bi Shih wrote:
> Fixes the error handling to unprepare clk if scp_before_load fails.
> 
> Fixes: fd0b6c1ff85a ("remoteproc/mediatek: Add support for mt8192 SCP")
> Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>

> ---
> Changes from v2[2]:
> - fix the "Fixes" tag format
> 
> Changes from v1[1]:
> - add "Fixes" tag
> - remove an unneeded change
> 
> [1]: https://patchwork.kernel.org/project/linux-remoteproc/patch/20201202044537.2500497-1-tzungbi@google.com/
> [2]: https://patchwork.kernel.org/project/linux-remoteproc/patch/20201203030436.3583198-1-tzungbi@google.com/
> 
>  drivers/remoteproc/mtk_scp.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
> index 5f42b9ce7185..5e5705fe35a8 100644
> --- a/drivers/remoteproc/mtk_scp.c
> +++ b/drivers/remoteproc/mtk_scp.c
> @@ -350,9 +350,10 @@ static int scp_load(struct rproc *rproc, const struct firmware *fw)
>  
>  	ret = scp->data->scp_before_load(scp);
>  	if (ret < 0)
> -		return ret;
> +		goto leave;
>  
>  	ret = scp_elf_load_segments(rproc, fw);
> +leave:
>  	clk_disable_unprepare(scp->clk);
>  
>  	return ret;
> -- 
> 2.29.2.454.gaff20da3a2-goog
>
diff mbox series

Patch

diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 5f42b9ce7185..5e5705fe35a8 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -350,9 +350,10 @@  static int scp_load(struct rproc *rproc, const struct firmware *fw)
 
 	ret = scp->data->scp_before_load(scp);
 	if (ret < 0)
-		return ret;
+		goto leave;
 
 	ret = scp_elf_load_segments(rproc, fw);
+leave:
 	clk_disable_unprepare(scp->clk);
 
 	return ret;