--- fs/cifs/connect.c.stable	2012-10-16 16:44:50.000000000 +0200
+++ fs/cifs/connect.c.fixed	2012-10-16 18:56:37.000000000 +0200
@@ -1204,6 +1204,7 @@
 	char *string = NULL;
 	char *tmp_end, *value;
 	char delim;
+	char *p, *q;
 
 	separator[0] = ',';
 	separator[1] = 0;
@@ -1662,12 +1663,12 @@
 				printk(KERN_WARNING "CIFS: no memory for UNC\n");
 				goto cifs_parse_mount_err;
 			}
-			strcpy(vol->UNC, string);
 
-			if (strncmp(string, "//", 2) == 0) {
-				vol->UNC[0] = '\\';
-				vol->UNC[1] = '\\';
-			} else if (strncmp(string, "\\\\", 2) != 0) {
+			for (p = string, q = vol->UNC; *p; ++p, ++q) {
+				*q = *p == '/'? '\\' : *p;
+			}
+			*q = '\0';
+			if (strncmp(vol->UNC, "\\\\", 2) != 0) {
 				printk(KERN_WARNING "CIFS: UNC Path does not "
 						    "begin with // or \\\\\n");
 				goto cifs_parse_mount_err;