Oliver Neukum a8b3b51961 USB: CDC-ACM: fix poison/unpoison imbalance ... suspend() does its poisoning conditionally, resume() does it unconditionally. On a device with combined interfaces this will balance, on a device with two interfaces the counter will go negative and resubmission will fail. Both actions need to be done conditionally. Fixes: 6069e3e927 ("USB: cdc-acm: untangle a circular dependency between callback and softint") Signed-off-by: Oliver Neukum <oneukum@suse.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210421074513.4327-1-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2021-04-22 10:53:15 +02:00
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cdc-acm.c	USB: CDC-ACM: fix poison/unpoison imbalance	2021-04-22 10:53:15 +02:00
cdc-acm.h	usb: cdc-acm: fix cooldown mechanism	2020-10-28 13:20:21 +01:00
cdc-wdm.c	USB: cdc-wdm: Fix use after free in service_outstanding_interrupt().	2020-12-28 15:44:23 +01:00
Kconfig	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
Makefile	USB: add SPDX identifiers to all remaining Makefiles	2017-11-07 15:53:48 +01:00
usblp.c	USB: usblp: fix a hang in poll() if disconnected	2021-03-10 09:36:13 +01:00
usbtmc.c	USB: usbtmc: Bump USBTMC_API_VERSION value	2020-12-28 15:50:30 +01:00