Fix number parsing in cifs_parse_mount_options

The function kstrtoul() used to parse number strings in the mount
option parser is set to expect a base 10 number . This treats the octal
numbers passed for mount options such as file_mode as base10 numbers
leading to incorrect behavior.

Change the 'base' argument passed to kstrtoul from 10 to 0 to
allow it to auto-detect the base of the number passed.

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Acked-by: Jeff Layton <jlayton@samba.org>
Reported-by: Chris Clayton <chris2553@googlemail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 6a86f3d68182..f31dc9ac37b7 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1123,7 +1123,7 @@ static int get_option_ul(substring_t args[], unsigned long *option)
         string = match_strdup(args);
         if (string == NULL)
                 return -ENOMEM;
-        rc = kstrtoul(string, 10, option);
+        rc = kstrtoul(string, 0, option);
         kfree(string);
 
         return rc;