Commit cf28a673 authored by Alan Ott's avatar Alan Ott Committed by Jiri Kosina

HID: hidraw: Replace Confusing += Operator with =

Setting of the return value of hidraw_read() uses the += operator when
= is more appropriate.  There is no case where ret can be anything
other than zero when the assignment is made, making = equivalent to
+= and much more clear.
Signed-off-by: default avatarAlan Ott <alan@signal11.us>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 581548db
......@@ -91,7 +91,7 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
ret = -EFAULT;
goto out;
}
ret += len;
ret = len;
kfree(list->buffer[list->tail].value);
list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1);
......
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