mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-01 06:33:07 +00:00
1bea2c3e6d
There is no lock protection when writing ptp->tsevqs in ptp_open() and
ptp_release(), which can cause data corruption, use spin lock to avoid this
issue.
Moreover, ptp_release() should not be used to release the queue in ptp_read(),
and it should be deleted altogether.
Acked-by: Richard Cochran <richardcochran@gmail.com>
Reported-and-tested-by: syzbot+df3f3ef31f60781fa911@syzkaller.appspotmail.com
Fixes:
|
||
---|---|---|
.. | ||
Kconfig | ||
Makefile | ||
ptp_chardev.c | ||
ptp_clock.c | ||
ptp_clockmatrix.c | ||
ptp_clockmatrix.h | ||
ptp_dfl_tod.c | ||
ptp_dte.c | ||
ptp_idt82p33.c | ||
ptp_idt82p33.h | ||
ptp_ines.c | ||
ptp_kvm_arm.c | ||
ptp_kvm_common.c | ||
ptp_kvm_x86.c | ||
ptp_mock.c | ||
ptp_ocp.c | ||
ptp_pch.c | ||
ptp_private.h | ||
ptp_qoriq.c | ||
ptp_qoriq_debugfs.c | ||
ptp_sysfs.c | ||
ptp_vclock.c | ||
ptp_vmw.c |