From ef1a51192eb44e7f23d3c5b63a80c0b8b6358660 Mon Sep 17 00:00:00 2001 From: Kamal Heib Date: Thu, 14 Jan 2021 12:34:39 +0200 Subject: [PATCH] bnxt_re: Fix reported error code from create_cq [ Upstream commit 9a1c8f63344c5b7eb911332501d48fd6b14edde1 ] Report EINVAL when trying to call bnxt_re_create_cq() with number of CQEs out of the supported range. Fixes: fa8dce26b88c ("libbnxt_re: Add support for CQ and QP management") Signed-off-by: Kamal Heib Signed-off-by: Nicolas Morey-Chaisemartin --- providers/bnxt_re/verbs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/providers/bnxt_re/verbs.c b/providers/bnxt_re/verbs.c index 03237e7f8103..20902ab5c020 100644 --- a/providers/bnxt_re/verbs.c +++ b/providers/bnxt_re/verbs.c @@ -173,8 +173,10 @@ struct ibv_cq *bnxt_re_create_cq(struct ibv_context *ibvctx, int ncqe, struct bnxt_re_context *cntx = to_bnxt_re_context(ibvctx); struct bnxt_re_dev *dev = to_bnxt_re_dev(ibvctx->device); - if (ncqe > dev->max_cq_depth) + if (!ncqe || ncqe > dev->max_cq_depth) { + errno = EINVAL; return NULL; + } cq = calloc(1, sizeof(*cq)); if (!cq) -- 2.25.4