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authorGregory CLEMENT <gregory.clement@bootlin.com>2018-03-13 17:48:40 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-08 14:26:31 +0200
commit41e960b042fcf5e24ad68df669e58c69b5c42d21 (patch)
tree942a4b22c8f80a7b6471bfc36b270e5c16fd30b4
parent77827f3d63d0b12d840ed27b362f877e049dbbf5 (diff)
crypto: inside-secure - fix clock management
commit f962eb46e7a9b98a58d2483f5eb216e738fec732 upstream. In this driver the clock is got but never put when the driver is removed or if there is an error in the probe. Using the managed version of clk_get() allows to let the kernel take care of it. Fixes: 1b44c5a60c13 ("crypto: inside-secure - add SafeXcel EIP197 crypto engine driver") cc: stable@vger.kernel.org Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/crypto/inside-secure/safexcel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 4bcef78a08aa..d4c81cb73bee 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -789,7 +789,7 @@ static int safexcel_probe(struct platform_device *pdev)
return PTR_ERR(priv->base);
}
- priv->clk = of_clk_get(dev->of_node, 0);
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
if (!IS_ERR(priv->clk)) {
ret = clk_prepare_enable(priv->clk);
if (ret) {