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authorDavid S. Miller <davem@davemloft.net>2008-04-03 01:35:23 -0400
committerDavid S. Miller <davem@davemloft.net>2008-04-03 01:35:23 -0400
commite1ec1b8ccdf0df6000faa8c2d985ca5f94157e5a (patch)
tree4e1ca325dde22f1ac21c9da0be509e87e922e604 /drivers/net/tulip/eeprom.c
parentc0f39322c335412339dec16ebfd2a05ceba5ebcf (diff)
parent802fb176d8c635ae42da31b80841c26e8c7338a0 (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.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c
index 206918bad539..da2206f6021d 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
343 void __iomem *ee_addr = tp->base_addr + CSR9; 343 void __iomem *ee_addr = tp->base_addr + CSR9;
344 int read_cmd = location | (EE_READ_CMD << addr_len); 344 int read_cmd = location | (EE_READ_CMD << addr_len);
345 345
346 /* If location is past the end of what we can address, don't
347 * read some other location (ie truncate). Just return zero.
348 */
349 if (location > (1 << addr_len) - 1)
350 return 0;
351
346 iowrite32(EE_ENB & ~EE_CS, ee_addr); 352 iowrite32(EE_ENB & ~EE_CS, ee_addr);
347 iowrite32(EE_ENB, ee_addr); 353 iowrite32(EE_ENB, ee_addr);
348 354