[dpdk-dev] [PATCH 05/18] drivers: net: nfp: nfpcore: fix strncpy misuse
Andy Green
andy at warmcat.com
Tue May 8 06:29:53 CEST 2018
---
drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c b/drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c
index 4e6c66624..9f6704a7f 100644
--- a/drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c
+++ b/drivers/net/nfp/nfpcore/nfp_cpp_pcie_ops.c
@@ -846,7 +846,8 @@ nfp6000_init(struct nfp_cpp *cpp, const char *devname)
memset(desc->busdev, 0, BUSDEV_SZ);
- strncpy(desc->busdev, devname, strlen(devname));
+ strncpy(desc->busdev, devname, sizeof(desc->busdev) - 1);
+ desc->busdev[sizeof(desc->busdev) - 1] = '\0';
ret = nfp_acquire_process_lock(desc);
if (ret)
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