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(parent: 7ebbd0a) | patch
usb: chaoskey: fix locking for O_NONBLOCK
authorOliver Neukum <oneukum@suse.com>
Thu, 30 Oct 2025 09:39:06 +0000 (10:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Nov 2025 14:10:29 +0000 (15:10 +0100)
commita2fa8a12e6bc9d89c0505b8dd7ae38ec173d25de
treedcfc9426ed9d545e3dc1757f694cdd0641204cactree | snapshot
parent7ebbd0a5a9e2e94e77fed3f324978e8bc4721f45commit | diff
usb: chaoskey: fix locking for O_NONBLOCK

A failure to take a lock with O_NONBLOCK needs to result
in -EAGAIN. Change it.

Fixes: 66e3e591891da ("usb: Add driver for Altus Metrum ChaosKey device (v2)")
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://patch.msgid.link/20251030093918.2248104-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/misc/chaoskey.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git