Patch "i2c: efm32: fix a failure path in efm32_i2c_probe()" has been added to the 4.7-stable tree

Patch "i2c: efm32: fix a failure path in efm32_i2c_probe()" has been added to the 4.7-stable tree

[gregkh]

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

    i2c: efm32: fix a failure path in efm32_i2c_probe()

to the 4.7-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:
     i2c-efm32-fix-a-failure-path-in-efm32_i2c_probe.patch
and it can be found in the queue-4.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 7dd91d52a813f99a95d20f539b777e9e6198b931 Mon Sep 17 00:00:00 2001
From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Sat, 16 Jul 2016 02:36:38 +0300
Subject: i2c: efm32: fix a failure path in efm32_i2c_probe()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

From: Alexey Khoroshilov <khoroshilov@ispras.ru>

commit 7dd91d52a813f99a95d20f539b777e9e6198b931 upstream.

There is the only failure path in efm32_i2c_probe(),
where clk_disable_unprepare() is missed.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Fixes: 1b5b23718b84 ("i2c: efm32: new bus driver")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/i2c/busses/i2c-efm32.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/i2c/busses/i2c-efm32.c
+++ b/drivers/i2c/busses/i2c-efm32.c
@@ -433,7 +433,7 @@ static int efm32_i2c_probe(struct platfo
 	ret = request_irq(ddata->irq, efm32_i2c_irq, 0, DRIVER_NAME, ddata);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to request irq (%d)\n", ret);
-		return ret;
+		goto err_disable_clk;
 	}
 
 	ret = i2c_add_adapter(&ddata->adapter);


Patches currently in stable-queue which might be from khoroshilov@ispras.ru are

queue-4.7/i2c-efm32-fix-a-failure-path-in-efm32_i2c_probe.patch