Commit 231be4e9 authored Feb 10, 2008 by Adam Baker Committed by John W. Linville Feb 29, 2008

rt2x00: correct address calc for queue private data



When calculating the offset to add to the queue entry base to get the
individual entry's private data area the base address must be treated
as a char * not a struct queue_entry so we can do byte oriented
pointer arithmetic with it.

Signed-off-by: Adam Baker <linux@baker-net.org.uk>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 16938a24

drivers/net/wireless/rt2x00/rt2x00queue.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -160,7 +160,8 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
		return -ENOMEM;

		#define QUEUE_ENTRY_PRIV_OFFSET(__base, __index, __limit, __esize, __psize) \
		( (__base) + ((__limit) * (__esize)) + ((__index) * (__psize)) )
		( ((char )(__base)) + ((__limit) (__esize)) + \
		((__index) * (__psize)) )

		for (i = 0; i < queue->limit; i++) {
		entries[i].flags = 0;