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Merge branch 'field-zeroing' into for-linus

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Jiri Kosina 2007-04-29 22:19:02 +02:00
commit 11941a321d
1 changed files with 5 additions and 0 deletions
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5
drivers/hid/hid-core.c
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@ -872,8 +872,13 @@ static void hid_output_field(struct hid_field *field, __u8 *data)
unsigned count = field->report_count;
unsigned offset = field->report_offset;
unsigned size = field->report_size;
unsigned bitsused = offset + count * size;
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++) {
if (field->logical_minimum < 0) /* signed values */
implement(data, offset + n * size, size, s32ton(field->value[n], size));