Commit cd01b999 authored by David Disseldorp's avatar David Disseldorp Committed by Greg Kroah-Hartman
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cifs: fix CIFS_ENUMERATE_SNAPSHOTS oops 



commit 6026685d upstream.

As with 61876395, an open directory may have a NULL private_data
pointer prior to readdir. CIFS_ENUMERATE_SNAPSHOTS must check for this
before dereference.

Fixes: 834170c8 ("Enable previous version support")
Signed-off-by: default avatarDavid Disseldorp <ddiss@suse.de>
Signed-off-by: default avatarSteve French <smfrench@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6ec05086
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