cifs: using strlcpy instead of strncpy

for NUL terminated string, need alway set '\0' in the end.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Signed-off-by: Steve French <smfrench@gmail.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index d5f866afe560..53a1780cd073 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3732,7 +3732,7 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
                 }
                 bcc_ptr += length + 1;
                 bytes_left -= (length + 1);
-                strncpy(tcon->treeName, tree, MAX_TREE_SIZE);
+                strlcpy(tcon->treeName, tree, sizeof(tcon->treeName));
 
                 /* mostly informational -- no need to fail on error here */
                 kfree(tcon->nativeFileSystem);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index f7422a68b163..92fd6c59c125 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -746,7 +746,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
         tcon->tidStatus = CifsGood;
         tcon->need_reconnect = false;
         tcon->tid = rsp->hdr.TreeId;
-        strncpy(tcon->treeName, tree, MAX_TREE_SIZE);
+        strlcpy(tcon->treeName, tree, sizeof(tcon->treeName));
 
         if ((rsp->Capabilities & SMB2_SHARE_CAP_DFS) &&
             ((tcon->share_flags & SHI1005_FLAGS_DFS) == 0))