apm_32: BKL pushdown (864fe516) · Commits · e / devices / android_kernel_oneplus_sm8150

arch/x86/kernel/apm_32.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -204,6 +204,7 @@
		#include <linux/module.h>

		#include <linux/poll.h>
		#include <linux/smp_lock.h>
		#include <linux/types.h>
		#include <linux/stddef.h>
		#include <linux/timer.h>
		@@ -1544,10 +1545,12 @@ static int do_open(struct inode inode, struct file filp)
		{
		struct apm_user *as;

		lock_kernel();
		as = kmalloc(sizeof(*as), GFP_KERNEL);
		if (as == NULL) {
		printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n",
		sizeof(*as));
		unlock_kernel();
		return -ENOMEM;
		}
		as->magic = APM_BIOS_MAGIC;
		@@ -1569,6 +1572,7 @@ static int do_open(struct inode inode, struct file filp)
		user_list = as;
		spin_unlock(&user_list_lock);
		filp->private_data = as;
		unlock_kernel();
		return 0;
		}