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authorFabio Estevam <festevam@gmail.com>2018-11-06 05:16:03 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-11-23 05:36:58 -0500
commitefceb765ff1df6d0ce0d024de5fe66bd7bb241da (patch)
tree87221aeac051077f2afea5b6d9eec2ed9af6235f
parentc229f5c746657702df9b3980bdafd396ba60ed3c (diff)
media: imx-pxp: Check the return value from clk_prepare_enable()
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> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
-rw-r--r--drivers/media/platform/imx-pxp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c
index b76cd0e8313c..27780f174c44 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);