1 files changed, 13 insertions, 6 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index d3aa999ab785..f3bfe08e177b 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -773,8 +773,7 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server)
 
         length = atomic_dec_return(&tcpSesAllocCount);
         if (length > 0)
-                mempool_resize(cifs_req_poolp, length + cifs_min_rcv,
-                                GFP_KERNEL);
+                mempool_resize(cifs_req_poolp, length + cifs_min_rcv);
 }
 
 static int
@@ -848,8 +847,7 @@ cifs_demultiplex_thread(void *p)
 
         length = atomic_inc_return(&tcpSesAllocCount);
         if (length > 1)
-                mempool_resize(cifs_req_poolp, length + cifs_min_rcv,
-                                GFP_KERNEL);
+                mempool_resize(cifs_req_poolp, length + cifs_min_rcv);
 
         set_freezable();
         while (server->tcpStatus != CifsExiting) {
@@ -1599,6 +1597,8 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
                                 pr_warn("CIFS: username too long\n");
                                 goto cifs_parse_mount_err;
                         }
+
+                        kfree(vol->username);
                         vol->username = kstrdup(string, GFP_KERNEL);
                         if (!vol->username)
                                 goto cifs_parse_mount_err;
@@ -1700,6 +1700,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
                                 goto cifs_parse_mount_err;
                         }
 
+                        kfree(vol->domainname);
                         vol->domainname = kstrdup(string, GFP_KERNEL);
                         if (!vol->domainname) {
                                 pr_warn("CIFS: no memory for domainname\n");
@@ -1731,6 +1732,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
                         }
 
                          if (strncasecmp(string, "default", 7) != 0) {
+                                kfree(vol->iocharset);
                                 vol->iocharset = kstrdup(string,
                                                          GFP_KERNEL);
                                 if (!vol->iocharset) {
@@ -2913,8 +2915,7 @@ ip_rfc1001_connect(struct TCP_Server_Info *server)
                  * calling name ends in null (byte 16) from old smb
                  * convention.
                  */
-                if (server->workstation_RFC1001_name &&
-                    server->workstation_RFC1001_name[0] != 0)
+                if (server->workstation_RFC1001_name[0] != 0)
                         rfc1002mangle(ses_init_buf->trailer.
                                       session_req.calling_name,
                                       server->workstation_RFC1001_name,
@@ -3692,6 +3693,12 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
 #endif /* CIFS_WEAK_PW_HASH */
                 rc = SMBNTencrypt(tcon->password, ses->server->cryptkey,
                                         bcc_ptr, nls_codepage);
+                if (rc) {
+                        cifs_dbg(FYI, "%s Can't generate NTLM rsp. Error: %d\n",
+                                 __func__, rc);
+                        cifs_buf_release(smb_buffer);
+                        return rc;
+                }
 
                 bcc_ptr += CIFS_AUTH_RESP_SIZE;
                 if (ses->capabilities & CAP_UNICODE) {