linux/drivers/usb/gadget
Haotian Zhang 74851fbb6d usb: gadget: renesas_usbf: Handle devm_pm_runtime_enable() errors
devm_pm_runtime_enable() can fail due to memory allocation.
The current code ignores its return value, potentially causing
pm_runtime_resume_and_get() to operate on uninitialized runtime
PM state.

Check the return value of devm_pm_runtime_enable() and return on failure.

Fixes: 3e6e14ffde ("usb: gadget: udc: add Renesas RZ/N1 USBF controller support")
Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn>
Acked-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251124022215.1619-1-vulab@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-11-24 18:00:45 +01:00
..
function usb: gadget: f_eem: Fix memory leak in eem_unwrap 2025-11-09 11:11:19 +09:00
legacy usb: raw-gadget: do not limit transfer length 2025-10-22 10:00:40 +02:00
udc usb: gadget: renesas_usbf: Handle devm_pm_runtime_enable() errors 2025-11-24 18:00:45 +01:00
composite.c usb: gadget : fix use-after-free in composite_dev_cleanup() 2025-07-21 16:32:23 +02:00
config.c usb: gadget: config: Remove unused usb_gadget_config_buf 2025-06-19 12:26:48 +02:00
configfs.c usb: gadget: configfs: Correctly set use_os_string at bind 2025-09-06 15:22:36 +02:00
configfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
epautoconf.c usb: gadget: epautoconf: Use USB API functions rather than constants 2025-05-21 13:13:22 +02:00
functions.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
Kconfig usb: gadget: midi2: Reverse-select at the right place 2025-01-07 11:42:22 +01:00
Makefile usb: gadget: Makefile: remove ccflags-y 2022-03-18 12:56:08 +01:00
u_f.c usb: gadget: function: move u_f.h to include/linux/usb/func_utils.h 2024-09-03 09:57:08 +02:00
u_os_desc.h move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
usbstring.c drivers/usb/gadget: refactor min with min_t 2024-11-13 15:09:50 +01:00