[dpdk-stable] patch 'net/szedata2: fix check of mmap return value' has been queued to LTS release 17.11.1

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to LTS release 17.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 01/26/18. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From f23f5e9f683c982ab7c75d8ec6752de715fd94cc Mon Sep 17 00:00:00 2001
From: Matej Vido <vido at cesnet.cz>
Date: Thu, 7 Dec 2017 15:54:42 +0100
Subject: [PATCH] net/szedata2: fix check of mmap return value

[ upstream commit a648d49e78fdbc88952903a736a9a57d6353eb43 ]

Fixes: 9eddbdb4b094 ("szedata2: support link state operations")

Signed-off-by: Matej Vido <vido at cesnet.cz>
---
 drivers/net/szedata2/rte_eth_szedata2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/szedata2/rte_eth_szedata2.c b/drivers/net/szedata2/rte_eth_szedata2.c
index 74f151c..af0580a 100644
--- a/drivers/net/szedata2/rte_eth_szedata2.c
+++ b/drivers/net/szedata2/rte_eth_szedata2.c
@@ -1553,7 +1553,7 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
 			pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
 			PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
 	close(fd);
-	if (pci_resource_ptr == NULL) {
+	if (pci_resource_ptr == MAP_FAILED) {
 		RTE_LOG(ERR, PMD, "Could not mmap file %s (fd = %d)\n",
 				rsc_filename, fd);
 		return -EINVAL;
-- 
2.7.4