cifs: fix memory leak in SMB2_read
BugLink: https://bugs.launchpad.net/bugs/1830929
[ Upstream commit
05fd5c2c61732152a6bddc318aae62d7e436629b ]
Commit
088aaf17aa79300cab14dbee2569c58cfafd7d6e introduced a leak where
if SMB2_read() returned an error we would return without freeing the
request buffer.
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>