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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>
This commit is contained in:
Adam Baker 2008-02-10 22:48:19 +01:00 committed by John W. Linville
parent 16938a24ae
commit 231be4e92c
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/rt2x00/rt2x00queue.c
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@ -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;