[dpdk-dev] [PATCH 08/18] drivers: net: nfp: fix buffer overflow in fw_name

[Andy Green]

/home/agreen/projects/dpdk/drivers/net/nfp/nfp_net.c: In function 
‘nfp_pf_pci_probe’:
/home/agreen/projects/dpdk/drivers/net/nfp/nfp_net.c:3160:23: error: ‘%s’ 
directive writing up to 99 bytes into a region of size 76 
[-Werror=format-overflow=]
  sprintf(fw_name, "%s/%s.nffw", DEFAULT_FW_PATH, serial);
---
 drivers/net/nfp/nfp_net.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 199aac40b..d5f0e54e8 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -3144,7 +3144,7 @@ nfp_fw_upload(struct rte_pci_device *dev, struct nfp_nsp 
*nsp, char *card)
        struct nfp_cpp *cpp = nsp->cpp;
        int fw_f;
        char *fw_buf;
-       char fw_name[100];
+       char fw_name[130];
        char serial[100];
        struct stat file_stat;
        off_t fsize, bytes;