mirror of https://gitee.com/openkylin/linux.git
RDMA/cxgb4: Fix stack info leak in c4iw_create_qp()
"uresp.ma_sync_key" doesn't get set on this path so we leak 8 bytes of data. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
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@ -1657,6 +1657,8 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
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if (mm5) {
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uresp.ma_sync_key = ucontext->key;
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ucontext->key += PAGE_SIZE;
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} else {
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uresp.ma_sync_key = 0;
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}
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uresp.sq_key = ucontext->key;
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ucontext->key += PAGE_SIZE;
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