cifs: replace snprintf with scnprintf

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index c0e3a04390c1..f43747c062a7 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -139,8 +139,8 @@  static int __cifs_reconnect_tcon(const struct nls_table *nlsc,
 		return -ENOMEM;
 
 	if (tcon->ipc) {
-		snprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$",
-			 tcon->ses->server->hostname);
+		scnprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$",
+			  tcon->ses->server->hostname);
 		rc = CIFSTCon(0, tcon->ses, tree, tcon, nlsc);
 		goto out;
 	}
@@ -172,7 +172,7 @@  static int __cifs_reconnect_tcon(const struct nls_table *nlsc,
 			continue;
 		}
 
-		snprintf(tree, MAX_TREE_SIZE, "\\%s", tgt);
+		scnprintf(tree, MAX_TREE_SIZE, "\\%s", tgt);
 
 		rc = CIFSTCon(0, tcon->ses, tree, tcon, nlsc);
 		if (!rc)
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index a659944734f4..b840d7b407f0 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -348,7 +348,7 @@  static int reconn_set_ipaddr(struct TCP_Server_Info *server)
 		cifs_dbg(FYI, "%s: failed to create UNC path\n", __func__);
 		return -ENOMEM;
 	}
-	snprintf(unc, len, "\\\\%s", server->hostname);
+	scnprintf(unc, len, "\\\\%s", server->hostname);
 
 	rc = dns_resolve_server_name_to_ip(unc, &ipaddr);
 	kfree(unc);
@@ -2776,7 +2776,7 @@  cifs_setup_ipc(struct cifs_ses *ses, struct smb_vol *volume_info)
 	if (tcon == NULL)
 		return -ENOMEM;
 
-	snprintf(unc, sizeof(unc), "\\\\%s\\IPC$", ses->server->hostname);
+	scnprintf(unc, sizeof(unc), "\\\\%s\\IPC$", ses->server->hostname);
 
 	/* cannot fail */
 	nls_codepage = load_nls_default();
@@ -4204,7 +4204,7 @@  static int update_vol_info(const struct dfs_cache_tgt_iterator *tgt_it,
 	new_unc = kmalloc(len, GFP_KERNEL);
 	if (!new_unc)
 		return -ENOMEM;
-	snprintf(new_unc, len, "\\%s", tgt);
+	scnprintf(new_unc, len, "\\%s", tgt);
 
 	kfree(vol->UNC);
 	vol->UNC = new_unc;
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 2148b0f60e5e..62216dc8f9f5 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -103,9 +103,9 @@  parse_mf_symlink(const u8 *buf, unsigned int buf_len, unsigned int *_link_len,
 		return rc;
 	}
 
-	snprintf(md5_str2, sizeof(md5_str2),
-		 CIFS_MF_SYMLINK_MD5_FORMAT,
-		 CIFS_MF_SYMLINK_MD5_ARGS(md5_hash));
+	scnprintf(md5_str2, sizeof(md5_str2),
+		  CIFS_MF_SYMLINK_MD5_FORMAT,
+		  CIFS_MF_SYMLINK_MD5_ARGS(md5_hash));
 
 	if (strncmp(md5_str1, md5_str2, 17) != 0)
 		return -EINVAL;
@@ -142,10 +142,10 @@  format_mf_symlink(u8 *buf, unsigned int buf_len, const char *link_str)
 		return rc;
 	}
 
-	snprintf(buf, buf_len,
-		 CIFS_MF_SYMLINK_LEN_FORMAT CIFS_MF_SYMLINK_MD5_FORMAT,
-		 link_len,
-		 CIFS_MF_SYMLINK_MD5_ARGS(md5_hash));
+	scnprintf(buf, buf_len,
+		  CIFS_MF_SYMLINK_LEN_FORMAT CIFS_MF_SYMLINK_MD5_FORMAT,
+		  link_len,
+		  CIFS_MF_SYMLINK_MD5_ARGS(md5_hash));
 
 	ofs = CIFS_MF_SYMLINK_LINK_OFFSET;
 	memcpy(buf + ofs, link_str, link_len);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 54181387a770..e3f0775f9765 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -173,8 +173,8 @@  static int __smb2_reconnect(const struct nls_table *nlsc,
 		return -ENOMEM;
 
 	if (tcon->ipc) {
-		snprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$",
-			 tcon->ses->server->hostname);
+		scnprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$",
+			  tcon->ses->server->hostname);
 		rc = SMB2_tcon(0, tcon->ses, tree, tcon, nlsc);
 		goto out;
 	}
@@ -206,7 +206,7 @@  static int __smb2_reconnect(const struct nls_table *nlsc,
 			continue;
 		}
 
-		snprintf(tree, MAX_TREE_SIZE, "\\%s", tgt);
+		scnprintf(tree, MAX_TREE_SIZE, "\\%s", tgt);
 
 		rc = SMB2_tcon(0, tcon->ses, tree, tcon, nlsc);
 		if (!rc)
diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index a568dac7b3a1..b943b74cd246 100644
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -1550,7 +1550,7 @@  static int allocate_caches_and_workqueue(struct smbd_connection *info)
 	char name[MAX_NAME_LEN];
 	int rc;
 
-	snprintf(name, MAX_NAME_LEN, "smbd_request_%p", info);
+	scnprintf(name, MAX_NAME_LEN, "smbd_request_%p", info);
 	info->request_cache =
 		kmem_cache_create(
 			name,
@@ -1566,7 +1566,7 @@  static int allocate_caches_and_workqueue(struct smbd_connection *info)
 	if (!info->request_mempool)
 		goto out1;
 
-	snprintf(name, MAX_NAME_LEN, "smbd_response_%p", info);
+	scnprintf(name, MAX_NAME_LEN, "smbd_response_%p", info);
 	info->response_cache =
 		kmem_cache_create(
 			name,
@@ -1582,7 +1582,7 @@  static int allocate_caches_and_workqueue(struct smbd_connection *info)
 	if (!info->response_mempool)
 		goto out3;
 
-	snprintf(name, MAX_NAME_LEN, "smbd_%p", info);
+	scnprintf(name, MAX_NAME_LEN, "smbd_%p", info);
 	info->workqueue = create_workqueue(name);
 	if (!info->workqueue)
 		goto out4;