projects / wrapfs-5.3.y.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 6ec0508) | patch
cifs: fix CIFS_ENUMERATE_SNAPSHOTS oops
authorDavid Disseldorp <ddiss@suse.de>
Wed, 3 May 2017 15:39:08 +0000 (17:39 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 May 2017 12:31:01 +0000 (14:31 +0200)
commitcd01b999953bc9f7239429eb6dcabe1ae1f50e45
treefd5504c9703252c5c045bf00f4411751837eb0e6tree | snapshot
parent6ec05086dca927ba9574840e0e92ea9c92c439e6commit | 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>
fs/cifs/ioctl.c diff | blob | history
wrapfs-5.3.y