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

dmaengine: ioat: Fix error handling path

to the 4.14-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: dmaengine-ioat-fix-error-handling-path.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 stable@vger.kernel.org know about it.

From foo@baz Fri Feb 23 11:45:09 CET 2018

From: Christophe JAILLET christophe.jaillet@wanadoo.fr Date: Fri, 17 Nov 2017 22:37:53 +0100 Subject: dmaengine: ioat: Fix error handling path

From: Christophe JAILLET christophe.jaillet@wanadoo.fr

[ Upstream commit 5c9afbda911ce20b3f2181d1e440a0222e1027dd ]

If the last test in 'ioat_dma_self_test()' fails, we must release all the allocated resources and not just part of them.

Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Acked-by: Dave Jiang dave.jiang@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/dma/ioat/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -390,7 +390,7 @@ static int ioat_dma_self_test(struct ioa if (memcmp(src, dest, IOAT_TEST_SIZE)) { dev_err(dev, "Self-test copy failed compare, disabling\n"); err = -ENODEV; - goto free_resources; + goto unmap_dma; }

unmap_dma:

Patches currently in stable-queue which might be from christophe.jaillet@wanadoo.fr are

queue-4.14/dmaengine-ioat-fix-error-handling-path.patch