Commits
Fengwei Yin committed 949bf643118
[PATCH] USB: One potential problem in gadget/serial.c It looks like that the gs_serial module maybe sleep with spinlock in gs_close. Sometimes, system hang when I remove the gs_serial module. From: Fengwei Yin <xaityyy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>