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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-11-17 22:37:53 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-25 11:05:48 +0100
commitb3df69b4abe6cfd8efc8c3c187cff7f02aeff642 (patch)
tree59b5af7b4c3c7edebc454cad1bda1c1e069176ed /drivers/dma
parent6ac3ffdb493fa80645c51030d6344a8bf7189197 (diff)
dmaengine: ioat: Fix error handling path
[ 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@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ioat/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 0dea6d55f0ff..84eb83eb2efe 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -388,7 +388,7 @@ 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: