From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ram Amrani Subject: [PATCH rdma-core 1/3] libqedr: Check queue mapping return value correctly Date: Thu, 16 Feb 2017 07:56:09 +0200 Message-ID: <1487224571-18627-2-git-send-email-Ram.Amrani@cavium.com> References: <1487224571-18627-1-git-send-email-Ram.Amrani@cavium.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1487224571-18627-1-git-send-email-Ram.Amrani-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Cc: Ariel.Elior-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org, Michal.Kalderon-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ram Amrani List-Id: linux-rdma@vger.kernel.org When mapping CQ/RQ/SQ check the mmap return value. Signed-off-by: Ram Amrani Signed-off-by: Ariel Elior --- providers/qedr/qelr_chain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/providers/qedr/qelr_chain.c b/providers/qedr/qelr_chain.c index edc72f4..d9ccc0b 100644 --- a/providers/qedr/qelr_chain.c +++ b/providers/qedr/qelr_chain.c @@ -76,7 +76,7 @@ int qelr_chain_alloc(struct qelr_chain *chain, int chain_size, int page_size, addr = mmap(NULL, a_chain_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, QELR_ANON_FD, QELR_ANON_OFFSET); - if (chain->first_addr == MAP_FAILED) + if (addr == MAP_FAILED) return errno; ret = ibv_dontfork_range(addr, a_chain_size); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html