Commit 7b07b040 authored by David Woodhouse's avatar David Woodhouse Committed by Paolo Abeni
Browse files

ptp: vmclock: Add .owner to vmclock_miscdev_fops 



Without the .owner field, the module can be unloaded while /dev/vmclock0
is open, leading to an oops.

Fixes: 20503272 ("ptp: Add support for the AMZNC10C 'vmclock' device")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarDavid Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: default avatarThomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 8e248f2d

drivers/ptp/ptp_vmclock.c

+1 −0
Original line number Diff line number Diff line
@@ -414,6 +414,7 @@ static ssize_t vmclock_miscdev_read(struct file *fp, char __user *buf, 
}



static const struct file_operations vmclock_miscdev_fops = {

	.owner = THIS_MODULE,

	.mmap = vmclock_miscdev_mmap,

	.read = vmclock_miscdev_read,

};