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rt2x00: Fix chipset detection for rt73usb 

The lower 4 bytes of the chipset revision must contain
a non-zero value. This bug was introduced by
"rt2x00: Simplify rt2x00_check_rev".

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2009-05-08 18:30:43 +02:00 committed by John W. Linville
parent 99c84cb069
commit 5a9940118a
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/rt2x00/rt73usb.c
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@ -1847,7 +1847,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_set_chip(rt2x00dev, RT2571, value, reg); rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0x25730) || if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0x25730) ||
!rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) { rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
return -ENODEV; return -ENODEV;
} }