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smc91c92_cs: fix the problem of "Unable to find hardware address"

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smc91c92_cs:
 *cvt_ascii_address returns 0, if success.
 *call free_netdev, if we can't find hardware address.

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ken Kawasaki 2010-04-03 15:07:10 -07:00 committed by David S. Miller
parent 93f4d91d87
commit fb9e2d8872
1 changed files with 7 additions and 5 deletions
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12
drivers/net/pcmcia/smc91c92_cs.c
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@ -493,13 +493,14 @@ static int pcmcia_get_versmac(struct pcmcia_device *p_dev,
{ {
struct net_device *dev = priv; struct net_device *dev = priv;
cisparse_t parse; cisparse_t parse;
u8 *buf;
if (pcmcia_parse_tuple(tuple, &parse)) if (pcmcia_parse_tuple(tuple, &parse))
return -EINVAL; return -EINVAL;
if ((parse.version_1.ns > 3) && buf = parse.version_1.str + parse.version_1.ofs[3];
(cvt_ascii_address(dev,
(parse.version_1.str + parse.version_1.ofs[3])))) if ((parse.version_1.ns > 3) && (cvt_ascii_address(dev, buf) == 0))
return 0; return 0;
return -EINVAL; return -EINVAL;
@ -528,7 +529,7 @@ static int mhz_setup(struct pcmcia_device *link)
len = pcmcia_get_tuple(link, 0x81, &buf); len = pcmcia_get_tuple(link, 0x81, &buf);
if (buf && len >= 13) { if (buf && len >= 13) {
buf[12] = '\0'; buf[12] = '\0';
if (cvt_ascii_address(dev, buf)) if (cvt_ascii_address(dev, buf) == 0)
rc = 0; rc = 0;
} }
kfree(buf); kfree(buf);
@ -910,7 +911,7 @@ static int smc91c92_config(struct pcmcia_device *link)
if (i != 0) { if (i != 0) {
printk(KERN_NOTICE "smc91c92_cs: Unable to find hardware address.\n"); printk(KERN_NOTICE "smc91c92_cs: Unable to find hardware address.\n");
goto config_undo; goto config_failed;
} }
smc->duplex = 0; smc->duplex = 0;
@ -998,6 +999,7 @@ static int smc91c92_config(struct pcmcia_device *link)
unregister_netdev(dev); unregister_netdev(dev);
config_failed: config_failed:
smc91c92_release(link); smc91c92_release(link);
free_netdev(dev);
return -ENODEV; return -ENODEV;
} /* smc91c92_config */ } /* smc91c92_config */