| commit | 411346640ccd04ea8571eb5871659b0bd33b007e | [log] [tgz] |
|---|---|---|
| author | David Disseldorp <ddiss@suse.de> | Wed May 03 17:39:08 2017 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat May 20 14:28:40 2017 +0200 |
| tree | dc6f89b66a357f25ebee331ca63c1844f5e9e9cd | |
| parent | 449a74439d1525b43357be9da42b84fcdbd6b5a9 [diff] |
cifs: fix CIFS_ENUMERATE_SNAPSHOTS oops
commit 6026685de33b0db5b2b6b0e9b41b3a1a3261033c upstream.
As with 618763958b22, an open directory may have a NULL private_data
pointer prior to readdir. CIFS_ENUMERATE_SNAPSHOTS must check for this
before dereference.
Fixes: 834170c85978 ("Enable previous version support")
Signed-off-by: David Disseldorp <ddiss@suse.de>
Signed-off-by: Steve French <smfrench@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>