Commit 27e2830b authored Nov 17, 2017 by Christophe JAILLET Committed by Greg Kroah-Hartman Feb 25, 2018

dmaengine: ioat: Fix error handling path




[ Upstream commit 5c9afbda ]

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>

parent 249d9f3e

drivers/dma/ioat/init.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -390,7 +390,7 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
		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: