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Commit 11941a32 authored by Jiri Kosina's avatar Jiri Kosina
Browse files

Merge branch 'field-zeroing' into for-linus

parents f61c9127 46386b58

drivers/hid/hid-core.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -872,8 +872,13 @@ static void hid_output_field(struct hid_field *field, __u8 *data) 
	unsigned count = field->report_count;

	unsigned count = field->report_count;

	unsigned offset = field->report_offset;

	unsigned offset = field->report_offset;

	unsigned size = field->report_size;

	unsigned size = field->report_size;

	unsigned bitsused = offset + count * size;

	unsigned n;

	unsigned n;





	/* make sure the unused bits in the last byte are zeros */

	if (count > 0 && size > 0 && (bitsused % 8) != 0)

		data[(bitsused-1)/8] &= (1 << (bitsused % 8)) - 1;



	for (n = 0; n < count; n++) {

	for (n = 0; n < count; n++) {

		if (field->logical_minimum < 0)	/* signed values */

		if (field->logical_minimum < 0)	/* signed values */

			implement(data, offset + n * size, size, s32ton(field->value[n], size));

			implement(data, offset + n * size, size, s32ton(field->value[n], size));