[PATCH] ASoC: fsl: Check before clk_put() not needed
clk_put() already checks the clk ptr using !clk and IS_ERR() so there is no need to check it again before calling it.
Signed-off-by: Yihao Han hanyihao@vivo.com --- sound/soc/fsl/imx-sgtl5000.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c index 580a0d963f0e..16a281820186 100644 --- a/sound/soc/fsl/imx-sgtl5000.c +++ b/sound/soc/fsl/imx-sgtl5000.c @@ -185,8 +185,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev) put_device: put_device(&codec_dev->dev); fail: - if (data && !IS_ERR(data->codec_clk)) - clk_put(data->codec_clk); + clk_put(data->codec_clk); of_node_put(ssi_np); of_node_put(codec_np);
On Wed, Jun 01, 2022 at 06:14:29AM -0700, Yihao Han wrote:
clk_put() already checks the clk ptr using !clk and IS_ERR() so there is no need to check it again before calling it.
Signed-off-by: Yihao Han hanyihao@vivo.com
sound/soc/fsl/imx-sgtl5000.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c index 580a0d963f0e..16a281820186 100644 --- a/sound/soc/fsl/imx-sgtl5000.c +++ b/sound/soc/fsl/imx-sgtl5000.c @@ -185,8 +185,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev) put_device: put_device(&codec_dev->dev); fail:
- if (data && !IS_ERR(data->codec_clk))
clk_put(data->codec_clk);
- clk_put(data->codec_clk);
The fail label is used before data is initialized, so the if (data) check is really needed.
Sascha
participants (2)
-
Sascha Hauer -
Yihao Han