mirror-linux/drivers/usb
Christophe JAILLET b6e30a54a5 usb: dwc2: Fix some error handling paths
[ Upstream commit ada050c691 ]

dwc2_driver_probe() calls dwc2_lowlevel_hw_init() which deassert some reset
lines.
Should an error happen in dwc2_lowlevel_hw_init() after calling
reset_control_deassert() or in the probe after calling
dwc2_lowlevel_hw_init(), the reset lines remain deasserted.

Add some devm_add_action_or_reset() calls to re-assert the lines if needed.

Update the remove function accordingly.

This change is compile-tested only.

Fixes: 83f8da562f ("usb: dwc2: Add reset control to dwc2")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/c64537b5339342bd00f7c2152b8fc23792b9f95a.1683306479.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-07-19 16:21:49 +02:00
..
atm
c67x00
cdns3 usb: cdns3: fix NCM gadget RX speed 20x slow than expection at iMX8QM 2023-06-09 10:34:20 +02:00
chipidea usb: chipidea: fix missing goto in `ci_hdrc_probe` 2023-05-11 23:03:30 +09:00
class USB: usbtmc: Fix direction for 0-length ioctl control messages 2023-05-24 17:32:48 +01:00
common USB: ULPI: fix memory leak with using debugfs_lookup() 2023-03-11 13:55:36 +01:00
core usb: usbfs: Use consistent mmap functions 2023-06-14 11:15:29 +02:00
dwc2 usb: dwc2: Fix some error handling paths 2023-07-19 16:21:49 +02:00
dwc3 usb: dwc3: gadget: Propagate core init errors to UDC during pullup 2023-07-19 16:21:45 +02:00
early usb: early: xhci-dbc: Fix a potential out-of-bound memory access 2023-03-10 09:33:35 +01:00
gadget usb: gadget: udc: fix NULL dereference in remove() 2023-06-28 11:12:36 +02:00
host xhci: Fix incorrect tracking of free space on transfer rings 2023-05-24 17:32:49 +01:00
image
isp1760
misc USB: sisusbvga: Add endpoint checks 2023-05-30 14:03:20 +01:00
mon
mtu3 usb: mtu3: fix kernel panic at qmu transfer done irq handler 2023-05-11 23:03:30 +09:00
musb usb: musb: mediatek: don't unregister something that wasn't registered 2023-03-10 09:33:35 +01:00
phy
renesas_usbhs
roles
serial USB: serial: option: add LARA-R6 01B PIDs 2023-07-19 16:21:45 +02:00
storage usb-storage: fix deadlock when a scsi command timeouts more than once 2023-05-24 17:32:48 +01:00
typec usb: typec: Fix fast_role_swap_current show function 2023-06-21 16:00:57 +02:00
usbip use less confusing names for iov_iter direction initializers 2023-02-09 11:28:04 +01:00
Kconfig
Makefile
usb-skeleton.c