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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-11-17 22:37:53 +0100
committerVinod Koul <vinod.koul@intel.com>2017-11-29 19:47:46 +0530
commit5c9afbda911ce20b3f2181d1e440a0222e1027dd (patch)
tree7fa02f8a8c4891268e6bd3670627e9321c0f621d /drivers/dma/ioat/init.c
parent4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff)
downloadlinux-5c9afbda911ce20b3f2181d1e440a0222e1027dd.tar.bz2
dmaengine: ioat: Fix error handling path
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>
Diffstat (limited to 'drivers/dma/ioat/init.c')
-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 2f31d3d0caa6..7792a9186f9c 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -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: