Merge tag 'smb3-file-name-too-long-fix' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs fix from Steve French:
"smb3 file name too long fix"
* tag 'smb3-file-name-too-long-fix' of git://git.samba.org/sfrench/cifs-2.6:
cifs: check MaxPathNameComponentLength != 0 before using it
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index e702d48..81ba6e0 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -204,7 +204,8 @@
struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb);
int i;
- if (unlikely(direntry->d_name.len >
+ if (unlikely(tcon->fsAttrInfo.MaxPathNameComponentLength &&
+ direntry->d_name.len >
le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength)))
return -ENAMETOOLONG;
@@ -520,7 +521,7 @@
rc = check_name(direntry, tcon);
if (rc)
- goto out_free_xid;
+ goto out;
server = tcon->ses->server;
