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IB/rxe: Fix up the responder's find_resources() function 

The resource array is sized by max_dest_rd_atomic, not max_rd_atomic.
Iterating over max_rd_atomic entries of qp->resp.resources[] will cause
incorrect behavior when the two attributes are different (or even
crash if max_rd_atomic is larger).

Fixes: 8700e3e7c4 ("Soft RoCE driver")
Signed-off-by: Andrew Boyer <andrew.boyer@dell.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
zero-colors
Andrew Boyer 2017-08-28 16:11:52 -04:00 committed by Doug Ledford
parent cffec53daf
commit d45d29567f
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/sw/rxe/rxe_resp.c
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@ -1055,7 +1055,7 @@ static struct resp_res *find_resource(struct rxe_qp *qp, u32 psn)
{
int i;
for (i = 0; i < qp->attr.max_rd_atomic; i++) {
for (i = 0; i < qp->attr.max_dest_rd_atomic; i++) {
struct resp_res *res = &qp->resp.resources[i];
if (res->type == 0)