diff options
author | roel kluin <roel.kluin@gmail.com> | 2009-08-09 00:00:25 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-08-10 00:46:53 -0400 |
commit | be12159b24c532b4b48bdec5a543336438faa132 (patch) | |
tree | 27c2df1d95f482376b108c277a92297c61f6111a /drivers | |
parent | 5e33b719c8fcccfedc1d25167826a0f93fe6c5a1 (diff) |
zorro8390: Fix read buffer overflow in zorro8390_init_one()
Prevent read from cards[-1] when no card was found.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/zorro8390.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c index 37c84e3b8be0..81c753a617ab 100644 --- a/drivers/net/zorro8390.c +++ b/drivers/net/zorro8390.c | |||
@@ -120,6 +120,9 @@ static int __devinit zorro8390_init_one(struct zorro_dev *z, | |||
120 | for (i = ARRAY_SIZE(cards)-1; i >= 0; i--) | 120 | for (i = ARRAY_SIZE(cards)-1; i >= 0; i--) |
121 | if (z->id == cards[i].id) | 121 | if (z->id == cards[i].id) |
122 | break; | 122 | break; |
123 | if (i < 0) | ||
124 | return -ENODEV; | ||
125 | |||
123 | board = z->resource.start; | 126 | board = z->resource.start; |
124 | ioaddr = board+cards[i].offset; | 127 | ioaddr = board+cards[i].offset; |
125 | dev = alloc_ei_netdev(); | 128 | dev = alloc_ei_netdev(); |