Commit 960657b7 authored Nov 06, 2019 by Pan Bian Committed by Jason Gunthorpe Nov 14, 2019

RDMA/qedr: Fix potential use after free

Move the release operation after error log to avoid possible use after
free.

Link: https://lore.kernel.org/r/1573021434-18768-1-git-send-email-bianpan2016@163.com


Signed-off-by: Pan Bian <bianpan2016@163.com>
Acked-by: Michal <Kalderon &lt;michal.kalderon@marvell.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

parent e88982ad

drivers/infiniband/hw/qedr/qedr_iw_cm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -481,10 +481,10 @@ qedr_addr6_resolve(struct qedr_dev *dev,

		if ((!dst) \|\| dst->error) {
		if (dst) {
		dst_release(dst);
		DP_ERR(dev,
		"ip6_route_output returned dst->error = %d\n",
		dst->error);
		dst_release(dst);
		}
		return -EINVAL;
		}

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