rt2x00: Fix efuse EEPROM reading on PPC32.

commit 68fa64ef606bcee688fce46d07aa68f175070156 upstream.

Fix __le32 to __le16 conversion of the first word of an 8-word block
of EEPROM read via the efuse method.

Reported-and-tested-by: Ingvar Hagelund <ingvar@redpill-linpro.com>
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 3f7ea1ce2956839c6c056446384405c61b3353b0..e6e174caec89b9de241715b7b1ff3124ab42316b 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3514,7 +3514,7 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
        /* Apparently the data is read from end to start */
        rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, &reg);
        /* The returned value is in CPU order, but eeprom is le */
-       rt2x00dev->eeprom[i] = cpu_to_le32(reg);
+       *(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg);
        rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, &reg);
        *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
        rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, &reg);