dvb: cdev lock_kernel() pushdown (5794e1b1) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/media/dvb/dvb-core/dvbdev.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@
		#include <linux/fs.h>
		#include <linux/cdev.h>
		#include <linux/mutex.h>
		#include <linux/smp_lock.h>
		#include "dvbdev.h"

		static int dvbdev_debug;
		@@ -74,6 +75,7 @@ static int dvb_device_open(struct inode inode, struct file file)
		{
		struct dvb_device *dvbdev;

		lock_kernel();
		dvbdev = dvbdev_find_device (iminor(inode));

		if (dvbdev && dvbdev->fops) {
		@@ -90,8 +92,10 @@ static int dvb_device_open(struct inode inode, struct file file)
		file->f_op = fops_get(old_fops);
		}
		fops_put(old_fops);
		unlock_kernel();
		return err;
		}
		unlock_kernel();
		return -ENODEV;
		}