[PATCH] NFS: replace sprintf() with snprintf() in nfs_root_setup

[Lalit Shankar Chowdhury]

Replace sprintf() with snprintf() to perform bounds checking when
formatting.

Signed-off-by: Lalit Shankar Chowdhury <lalitshankarch@xxxxxxxxx>
---
 fs/nfs/nfsroot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index 432612d22437..d2c26d5378a6 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -144,7 +144,7 @@ static int __init nfs_root_setup(char *line)
 		size_t n = strlen(line) + sizeof(NFS_ROOT) - 1;
 		if (n >= sizeof(nfs_root_parms))
 			line[sizeof(nfs_root_parms) - sizeof(NFS_ROOT) - 2] = '\0';
-		sprintf(nfs_root_parms, NFS_ROOT, line);
+		snprintf(nfs_root_parms, sizeof(nfs_root_parms), NFS_ROOT, line);
 	}
 
 	/*
-- 
2.53.0