hw-random: BKL pushdown (a9c4e8f7) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/char/hw_random/core.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@
		#include <linux/kernel.h>
		#include <linux/fs.h>
		#include <linux/sched.h>
		#include <linux/smp_lock.h>
		#include <linux/init.h>
		#include <linux/miscdevice.h>
		#include <linux/delay.h>
		@@ -86,6 +87,7 @@ static int rng_dev_open(struct inode inode, struct file filp)
		return -EINVAL;
		if (filp->f_mode & FMODE_WRITE)
		return -EINVAL;
		cycle_kernel_lock();
		return 0;
		}