[dpdk-stable] [PATCH] net/nfp: fix file descriptor handle

[Alejandro Lucero]

Although it is rather unlikely getting 0 as the descriptor handle, better
to contemplate that possibility.

Coverity issue: 195018
Fixes: 896c265ef954 ("net/nfp: use new CPP interface")
Cc: stable at dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero at netronome.com>
---
 drivers/net/nfp/nfp_net.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 3e6178c7b..50058e056 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -3491,7 +3491,7 @@ nfp_fw_upload(struct rte_pci_device *dev, struct nfp_nsp *nsp, char *card)
 
 	PMD_DRV_LOG(DEBUG, "Trying with fw file: %s", fw_name);
 	fw_f = open(fw_name, O_RDONLY);
-	if (fw_f > 0)
+	if (fw_f >= 0)
 		goto read_fw;
 
 	/* Then try the PCI name */
@@ -3500,7 +3500,7 @@ nfp_fw_upload(struct rte_pci_device *dev, struct nfp_nsp *nsp, char *card)
 
 	PMD_DRV_LOG(DEBUG, "Trying with fw file: %s", fw_name);
 	fw_f = open(fw_name, O_RDONLY);
-	if (fw_f > 0)
+	if (fw_f >= 0)
 		goto read_fw;
 
 	/* Finally try the card type and media */
-- 
2.17.1