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IB/rxe: Fix up rxe_qp_cleanup() 

Replace sk_dst_get()/dst_release() in rxe_qp_cleanup() with sk_dst_reset().
sk_dst_get() takes a new reference on dst, so the dst_release() doesn't
actually release the original reference, which was the design intent.

Fixes: 4ed6ad1eb3 ("IB/rxe: Cache dst in QP instead of getting it...")
Signed-off-by: Andrew Boyer <andrew.boyer@dell.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Andrew Boyer 2017-08-28 16:11:55 -04:00 committed by Doug Ledford
parent 48c22be4ab
commit 825a51a4af
1 changed files with 2 additions and 7 deletions
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9
drivers/infiniband/sw/rxe/rxe_qp.c
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@ -851,13 +851,8 @@ void rxe_qp_cleanup(struct rxe_pool_entry *arg)
qp->resp.mr = NULL;
}
if (qp_type(qp) == IB_QPT_RC) {
struct dst_entry *dst = NULL;
dst = sk_dst_get(qp->sk->sk);
if (dst)
dst_release(dst);
}
if (qp_type(qp) == IB_QPT_RC)
sk_dst_reset(qp->sk->sk);
free_rd_atomic_resources(qp);