mtd: rawnand: intel: Fix error handling in probe
authorEvgeny Novikov <novikov@ispras.ru>
Tue, 17 Aug 2021 09:29:30 +0000 (12:29 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 18 Sep 2021 11:42:21 +0000 (13:42 +0200)
commita74b63035e6294ca05926353b8a461a8fdbc7dcc
treef69d5a964dd6202f1c61dfd199209b67023bc988
parent7f3e081720ad4c9beebdcc97b527a33ebd1b837d
mtd: rawnand: intel: Fix error handling in probe

commit 0792ec82175ec45a0f45af6e0f2d3cb49c527cd4 upstream.

ebu_nand_probe() did not invoke ebu_dma_cleanup() and
clk_disable_unprepare() on some error handling paths. The patch fixes
that.

Found by Linux Driver Verification project (linuxtesting.org).

Fixes: 0b1039f016e8 ("mtd: rawnand: Add NAND controller support on Intel LGM SoC")
Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Co-developed-by: Kirill Shilimanov <kirill.shilimanov@huawei.com>
Signed-off-by: Kirill Shilimanov <kirill.shilimanov@huawei.com>
Co-developed-by: Anton Vasilyev <vasilyev@ispras.ru>
Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210817092930.23040-1-novikov@ispras.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mtd/nand/raw/intel-nand-controller.c