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| author | David S. Miller <davem@davemloft.net> | 2008-04-02 22:35:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-02 22:35:23 -0700 |
| commit | e1ec1b8ccdf0df6000faa8c2d985ca5f94157e5a (patch) | |
| tree | 4e1ca325dde22f1ac21c9da0be509e87e922e604 /drivers/net/tulip/eeprom.c | |
| parent | c0f39322c335412339dec16ebfd2a05ceba5ebcf (diff) | |
| parent | 802fb176d8c635ae42da31b80841c26e8c7338a0 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/s2io.c
Diffstat (limited to 'drivers/net/tulip/eeprom.c')
| -rw-r--r-- | drivers/net/tulip/eeprom.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c index 206918bad53..da2206f6021 100644 --- a/drivers/net/tulip/eeprom.c +++ b/drivers/net/tulip/eeprom.c @@ -343,6 +343,12 @@ int __devinit tulip_read_eeprom(struct net_device *dev, int location, int addr_l void __iomem *ee_addr = tp->base_addr + CSR9; int read_cmd = location | (EE_READ_CMD << addr_len); + /* If location is past the end of what we can address, don't + * read some other location (ie truncate). Just return zero. + */ + if (location > (1 << addr_len) - 1) + return 0; + iowrite32(EE_ENB & ~EE_CS, ee_addr); iowrite32(EE_ENB, ee_addr); |