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>
History 2023-07-19 16:21:49 +02:00
..
atm usb: move from strlcpy with unused retval to strscpy 2022-08-19 11:08:54 +02:00
c67x00 USB: c67x00: remove unnecessary check of res 2022-05-12 11:36:46 +02:00
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 usb/image: fix repeated words in comments 2022-07-27 14:33:53 +02:00
isp1760 usb: isp1760: Fix out-of-bounds array access 2022-05-19 18:10:59 +02:00
misc USB: sisusbvga: Add endpoint checks 2023-05-30 14:03:20 +01:00
mon usb: mon: make mmapped memory read only 2022-09-22 15:52:29 +02:00
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 USB/Thunderbolt changes for 6.1-rc1 2022-10-07 16:48:26 -07:00
renesas_usbhs usb: renesas: Fix refcount leak bug 2022-06-21 16:39:03 +02:00
roles usb: roles: fix of node refcount leak in usb_role_switch_is_parent() 2022-12-31 13:32:41 +01:00
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 usb: remove reference to deleted config STB03xxx 2021-08-18 15:32:19 +02:00
Makefile usb: host: remove line for obsolete config USB_HWA_HCD 2021-08-18 15:32:19 +02:00
usb-skeleton.c usb: usb-skeleton: Update min() to min_t() 2021-10-05 12:56:48 +02:00