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path: root/drivers/infiniband/sw/rxe/rxe_resp.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_resp.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index ccf6247..7705820 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -418,7 +418,7 @@ static enum resp_states check_length(struct rxe_qp *qp,
static enum resp_states check_rkey(struct rxe_qp *qp,
struct rxe_pkt_info *pkt)
{
- struct rxe_mem *mem;
+ struct rxe_mem *mem = NULL;
u64 va;
u32 rkey;
u32 resid;
@@ -452,38 +452,38 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
mem = lookup_mem(qp->pd, access, rkey, lookup_remote);
if (!mem) {
state = RESPST_ERR_RKEY_VIOLATION;
- goto err1;
+ goto err;
}
if (unlikely(mem->state == RXE_MEM_STATE_FREE)) {
state = RESPST_ERR_RKEY_VIOLATION;
- goto err1;
+ goto err;
}
if (mem_check_range(mem, va, resid)) {
state = RESPST_ERR_RKEY_VIOLATION;
- goto err2;
+ goto err;
}
if (pkt->mask & RXE_WRITE_MASK) {
if (resid > mtu) {
if (pktlen != mtu || bth_pad(pkt)) {
state = RESPST_ERR_LENGTH;
- goto err2;
+ goto err;
}
qp->resp.resid = mtu;
} else {
if (pktlen != resid) {
state = RESPST_ERR_LENGTH;
- goto err2;
+ goto err;
}
if ((bth_pad(pkt) != (0x3 & (-resid)))) {
/* This case may not be exactly that
* but nothing else fits.
*/
state = RESPST_ERR_LENGTH;
- goto err2;
+ goto err;
}
}
}
@@ -493,9 +493,9 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
qp->resp.mr = mem;
return RESPST_EXECUTE;
-err2:
- rxe_drop_ref(mem);
-err1:
+err:
+ if (mem)
+ rxe_drop_ref(mem);
return state;
}
@@ -893,6 +893,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
return RESPST_ERROR;
}
rmr->state = RXE_MEM_STATE_FREE;
+ rxe_drop_ref(rmr);
}
wc->qp = &qp->ibqp;