Revert "cifs: fix memory leak in SMB2_read"
This reverts commit
c54a881d793e3eea2a1b1460c5778b22128821ea which is
commit
05fd5c2c61732152a6bddc318aae62d7e436629b upstream.
Lars writes:
This patch should not be in 4.14-stable because
088aaf17aa79300cab14dbee2569c58cfafd7d6e was for 4.18+.
Now we have a double-free crash in SMB2_read because there are 2
calls to cifs_small_buf_release in the error path.
It was a mistake to backport it this far, so let's revert it.
Reported-by: Lars Persson <lists@bofh.nu>
Cc: Ronnie Sahlberg <lsahlber@redhat.com>
Cc: Pavel Shilovsky <pshilov@microsoft.com>
Cc: Steve French <stfrench@microsoft.com>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>