diff mbox

media: imx-pxp: Check the return value from clk_prepare_enable()

Message ID 1541449991-24768-1-git-send-email-festevam@gmail.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Fabio Estevam Nov. 5, 2018, 8:33 p.m. UTC 
  clk_prepare_enable() may fail, so we should better check its return value
and propagate it in the case of error.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 drivers/media/platform/imx-pxp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c
index b76cd0e..27780f1 100644
--- a/drivers/media/platform/imx-pxp.c
+++ b/drivers/media/platform/imx-pxp.c
@@ -1666,7 +1666,10 @@  static int pxp_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	clk_prepare_enable(dev->clk);
+	ret = clk_prepare_enable(dev->clk);
+	if (ret < 0)
+		return ret;
+
 	pxp_soft_reset(dev);
 
 	spin_lock_init(&dev->irqlock);