linux/drivers/usb/typec
GONG Ruiqi e8336d3c9a usb: typec: fix pm usage counter imbalance in ucsi_ccg_sync_control()
commit b0e525d7a2 upstream.

The error handling for the case `con_index == 0` should involve dropping
the pm usage counter, as ucsi_ccg_sync_control() gets it at the
beginning. Fix it.

Cc: stable <stable@kernel.org>
Fixes: e56aac6e5a ("usb: typec: fix potential array underflow in ucsi_ccg_sync_control()")
Signed-off-by: GONG Ruiqi <gongruiqi1@huawei.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20250107015750.2778646-1-gongruiqi1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[Minor context change fixed]
Signed-off-by: Bin Lan <bin.lan.cn@windriver.com>
Signed-off-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-04-25 10:45:56 +02:00
..
altmodes usb: typec: altmodes/displayport: create sysfs nodes as driver's default device attribute group 2024-04-03 15:28:42 +02:00
mux usb: typec-mux: nb7vpq904m: unregister typec switch on probe error and remove 2024-08-03 08:53:57 +02:00
tcpm usb: typec: tcpci_rt1711h: Unmask alert interrupts to fix functionality 2025-03-13 12:58:34 +01:00
tipd usb: typec: tipd: Free IRQ only if it was requested before 2024-10-17 15:24:19 +02:00
ucsi usb: typec: fix pm usage counter imbalance in ucsi_ccg_sync_control() 2025-04-25 10:45:56 +02:00
anx7411.c usb: typec: anx7411: fix OF node reference leaks in anx7411_typec_switch_probe() 2024-12-19 18:11:23 +01:00
bus.c usb: typec: bus: verify partner exists in typec_altmode_attention 2023-08-22 14:44:28 +02:00
bus.h USB: mark all struct bus_type as const 2023-03-23 13:22:00 +01:00
class.c usb: typec: use cleanup facility for 'altmodes_node' 2024-12-09 10:31:37 +01:00
class.h usb: typec: Add retimer handle to port 2022-07-14 16:24:05 +02:00
hd3ss3220.c usb: Switch i2c drivers back to use .probe() 2023-05-29 15:53:11 +01:00
Kconfig usb: typec: qcom: Add Qualcomm PMIC Type-C driver 2023-05-13 19:03:46 +09:00
Makefile usb: typec: qcom: Add Qualcomm PMIC Type-C driver 2023-05-13 19:03:46 +09:00
mux.c usb: typec: mux: Remove alt mode parameters from the API 2023-05-29 15:17:52 +01:00
mux.h usb: typec: mux: Introduce indirection 2022-04-26 13:47:13 +02:00
pd.c usb: typec: Fix fast_role_swap_current show function 2023-06-13 12:16:07 +02:00
pd.h usb: typec: Separate USB Power Delivery from USB Type-C 2022-06-12 06:49:47 +02:00
port-mapper.c ACPI: bus: Introduce acpi_bus_for_each_dev() 2022-03-02 20:55:47 +01:00
retimer.c drivers: remove struct module * setting from struct class 2023-03-17 15:16:27 +01:00
retimer.h usb: typec: Make bus switch code retimer-aware 2023-01-17 17:29:00 +01:00
rt1719.c usb: Switch i2c drivers back to use .probe() 2023-05-29 15:53:11 +01:00
stusb160x.c usb: Switch i2c drivers back to use .probe() 2023-05-29 15:53:11 +01:00
wusb3801.c usb: Switch i2c drivers back to use .probe() 2023-05-29 15:53:11 +01:00