linux/drivers/usb/gadget
Ingo Rohloff ea57f0bbe2 usb: gadget: configfs: Ignore trailing LF for user strings to cdev
commit 9466545720 upstream.

Since commit c033563220
("usb: gadget: configfs: Attach arbitrary strings to cdev")
a user can provide extra string descriptors to a USB gadget via configfs.

For "manufacturer", "product", "serialnumber", setting the string via
configfs ignores a trailing LF.

For the arbitrary strings the LF was not ignored.

This patch ignores a trailing LF to make this consistent with the existing
behavior for "manufacturer", ...  string descriptors.

Fixes: c033563220 ("usb: gadget: configfs: Attach arbitrary strings to cdev")
Cc: stable <stable@kernel.org>
Signed-off-by: Ingo Rohloff <ingo.rohloff@lauterbach.com>
Link: https://lore.kernel.org/r/20241212154114.29295-1-ingo.rohloff@lauterbach.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-01-17 13:36:22 +01:00
..
function usb: gadget: f_fs: Remove WARN_ON in functionfs_bind 2025-01-17 13:36:22 +01:00
legacy usb: gadget: webcam: Make g_webcam loadable again 2024-01-25 15:35:53 -08:00
udc USB: gadget: dummy-hcd: Fix "task hung" problem 2024-11-08 16:28:22 +01:00
composite.c Revert "usb: gadget: composite: fix OS descriptors w_value logic" 2024-12-09 10:32:47 +01:00
config.c usb: gadget: config: remove max speed check in usb_assign_descriptors() 2023-08-22 14:48:33 +02:00
configfs.c usb: gadget: configfs: Ignore trailing LF for user strings to cdev 2025-01-17 13:36:22 +01:00
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: fix for a typo that conveys logically-inverted information. 2021-09-14 10:27:54 +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 2025-01-17 13:36:22 +01:00
Makefile usb: gadget: Makefile: remove ccflags-y 2022-03-18 12:56:08 +01:00
u_f.c usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
u_f.h USB: gadget: u_f: Unbreak offset calculation in VLAs 2020-08-27 09:25:06 +02:00
u_os_desc.h usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
usbstring.c usb: gadget: fix langid kernel-doc warning in usbstring.c 2020-07-09 10:13:07 +03:00