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

i2c: i2c-stm32f7: fix no check on returned setup

to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: i2c-i2c-stm32f7-fix-no-check-on-returned-setup.patch and it can be found in the queue-4.15 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 771b7bf05339081019d22452ebcab6929372e13e Mon Sep 17 00:00:00 2001

From: Pierre-Yves MORDRET pierre-yves.mordret@st.com Date: Wed, 21 Mar 2018 17:48:40 +0100 Subject: i2c: i2c-stm32f7: fix no check on returned setup

From: Pierre-Yves MORDRET pierre-yves.mordret@st.com

commit 771b7bf05339081019d22452ebcab6929372e13e upstream.

Before assigning returned setup structure check if not null

Fixes: 463a9215f3ca7600b5ff ("i2c: stm32f7: fix setup structure") Signed-off-by: Pierre-Yves MORDRET pierre-yves.mordret@st.com Acked-by: Alexandre TORGUE alexandre.torgue@st.com Signed-off-by: Wolfram Sang wsa@the-dreams.de Cc: stable@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

--- drivers/i2c/busses/i2c-stm32f7.c | 5 +++++ 1 file changed, 5 insertions(+)

--- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -888,6 +888,11 @@ static int stm32f7_i2c_probe(struct plat }

setup = of_device_get_match_data(&pdev->dev); + if (!setup) { + dev_err(&pdev->dev, "Can't get device data\n"); + ret = -ENODEV; + goto clk_free; + } i2c_dev->setup = *setup;

ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns",

Patches currently in stable-queue which might be from pierre-yves.mordret@st.com are

queue-4.15/i2c-i2c-stm32f7-fix-no-check-on-returned-setup.patch