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[TG3]: Fix bug in tg3_set_eeprom()

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Fix a bug in tg3_set_eeprom() when the length is less than 4 and the
offset is not 4-byte aligned.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2005-04-21 17:12:46 -07:00 committed by David S. Miller
parent e6af301be3
commit 1c8594b48b
1 changed files with 3 additions and 1 deletions
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4
drivers/net/tg3.c
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@ -6560,10 +6560,12 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
start = cpu_to_le32(start);
len += b_offset;
offset &= ~3;
if (len < 4)
len = 4;
}
odd_len = 0;
if ((len & 3) && ((len > 4) || (b_offset == 0))) {
if (len & 3) {
/* adjustments to end on required 4 byte boundary */
odd_len = 1;
len = (len + 3) & ~3;