Patch "net: ethernet: arc: fix error handling in emac_rockchip_probe" has been added to the 4.14-stable tree

This is a note to let you know that I've just added the patch titled

net: ethernet: arc: fix error handling in emac_rockchip_probe

to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
net-ethernet-arc-fix-error-handling-in-emac_rockchip_probe.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Branislav Radocaj <[email protected]>
Date: Thu, 7 Dec 2017 00:07:38 +0100
Subject: net: ethernet: arc: fix error handling in emac_rockchip_probe

From: Branislav Radocaj <[email protected]>

[ Upstream commit e46772a6946a7d1f3fbbc1415871851d6651f1d4 ]

If clk_set_rate() fails, we should disable clk before return. Found by Linux Driver Verification project (linuxtesting.org).

---
 drivers/net/ethernet/arc/emac_rockchip.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

@@ -220,9 +220,11 @@ static int emac_rockchip_probe(struct pl
 
 		/* RMII TX/RX needs always a rate of 25MHz */
 		err = clk_set_rate(priv->macclk, 25000000);
-		if (err)
+		if (err) {
 			dev_err(dev,
 				"failed to change mac clock rate (%d)\n", err);
+			goto out_clk_disable_macclk;
+		}
 	}
 
 	err = arc_emac_probe(ndev, interface);

@@ -232,7 +234,8 @@ static int emac_rockchip_probe(struct pl
 	}
 
 	return 0;
-
+out_clk_disable_macclk:
+	clk_disable_unprepare(priv->macclk);
 out_regulator_disable:
 	if (priv->regulator)
 		regulator_disable(priv->regulator);

Patches currently in stable-queue which might be from [email protected] are

queue-4.14/net-ethernet-arc-fix-error-handling-in-emac_rockchip_probe.patch