HID: cdev lock_kernel() pushdown (702e57d9) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/hid/hidraw.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@
		#include <linux/major.h>
		#include <linux/hid.h>
		#include <linux/mutex.h>
		#include <linux/smp_lock.h>

		#include <linux/hidraw.h>

		@@ -157,6 +158,7 @@ static int hidraw_open(struct inode inode, struct file file)
		struct hidraw_list *list;
		int err = 0;

		lock_kernel();
		if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) {
		err = -ENOMEM;
		goto out;
		@@ -183,6 +185,7 @@ static int hidraw_open(struct inode inode, struct file file)
		out_unlock:
		spin_unlock(&minors_lock);
		out:
		unlock_kernel();
		return err;

		}