Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1fd1f285 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: Move dereferences below a NULL test
  HID: hiddev, fix lock imbalance
parents 0dc3d523 76c317d6

drivers/hid/hid-core.c

+4 −2
Original line number Diff line number Diff line
@@ -1075,14 +1075,16 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event); 
 */

int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)

{

	struct hid_report_enum *report_enum = hid->report_enum + type;

	struct hid_driver *hdrv = hid->driver;

	struct hid_report_enum *report_enum;

	struct hid_driver *hdrv;

	struct hid_report *report;

	unsigned int i;

	int ret;



	if (!hid || !hid->driver)

		return -ENODEV;

	report_enum = hid->report_enum + type;

	hdrv = hid->driver;



	if (!size) {

		dbg_hid("empty report\n");

drivers/hid/usbhid/hiddev.c

+3 −1
Original line number Diff line number Diff line
@@ -527,8 +527,10 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, 
			goto goodreturn;



		case HIDIOCGCOLLECTIONINDEX:

			i = field->usage[uref->usage_index].collection_index;

			unlock_kernel();

			kfree(uref_multi);

			return field->usage[uref->usage_index].collection_index;

			return i;

		case HIDIOCGUSAGES:

			for (i = 0; i < uref_multi->num_values; i++)

				uref_multi->values[i] =