Re: [PATCH 7/8] staging: rtl: use eth_hw_addr_set()

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On Wed, Nov 03, 2021 at 06:36:24AM -0700, Jakub Kicinski wrote:
> On Wed, 3 Nov 2021 14:29:06 +0300 Dan Carpenter wrote:
> > >  	if (!priv->AutoloadFailFlag) {
> > > +		u8 addr[ETH_ALEN];
> > > +
> > >  		for (i = 0; i < 6; i += 2) {
> > >  			usValue = rtl92e_eeprom_read(dev,
> > >  				 (EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1);
> > > -			*(u16 *)(&dev->dev_addr[i]) = usValue;
> > > +			*(u16 *)(&addr[i]) = usValue;  
> > 
> > No this doesn't work.  It writes 2 bytes instead of one so it will
> > write one element beyond the end of addr[]. 
> 
> But the index moves by 2, IOW loop is only executed for i = 0, 2, 4.

Ah, right.  I missed that.

regards,
dan carpenter





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