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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-02 07:46:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-02 07:46:18 -0700 |
commit | 2f819ae8816990aaad46dd6d1748a096d136df68 (patch) | |
tree | 65891bf45d2d0e4e7884c4cc69beb9c27b67be95 /drivers/net/tulip | |
parent | d40c2f29f3b0f5937bace575722598dac474c478 (diff) | |
parent | 802fb176d8c635ae42da31b80841c26e8c7338a0 (diff) | |
download | kernel_samsung_tuna-2f819ae8816990aaad46dd6d1748a096d136df68.zip kernel_samsung_tuna-2f819ae8816990aaad46dd6d1748a096d136df68.tar.gz kernel_samsung_tuna-2f819ae8816990aaad46dd6d1748a096d136df68.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (45 commits)
[VLAN]: Proc entry is not renamed when vlan device name changes.
[IPV6]: Fix ICMP relookup error path dst leak
[ATM] drivers/atm/iphase.c: compilation warning fix
IPv6: do not create temporary adresses with too short preferred lifetime
IPv6: only update the lifetime of the relevant temporary address
bluetooth : __rfcomm_dlc_close lock fix
bluetooth : use lockdep sub-classes for diffrent bluetooth protocol
[ROSE/AX25] af_rose: rose_release() fix
mac80211: correct use_short_preamble handling
b43: Fix PCMCIA IRQ routing
b43: Add DMA mapping failure messages
mac80211: trigger ieee80211_sta_work after opening interface
[LLC]: skb allocation size for responses
[IP] UDP: Use SEQ_START_TOKEN.
[NET]: Remove Documentation/networking/sk98lin.txt
[ATM] atm/idt77252.c: Make 2 functions static
[ATM]: Make atm/he.c:read_prom_byte() static
[IPV6] MCAST: Ensure to check multicast listener(s).
[LLC]: Kill llc_station_mac_sa symbol export.
forcedeth: fix locking bug with netconsole
...
Diffstat (limited to 'drivers/net/tulip')
-rw-r--r-- | drivers/net/tulip/eeprom.c | 6 | ||||
-rw-r--r-- | drivers/net/tulip/tulip_core.c | 7 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c index 206918b..da2206f 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); diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index ed600bf..82f404b 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1437,6 +1437,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, EEPROM. */ ee_data = tp->eeprom; + memset(ee_data, 0, sizeof(tp->eeprom)); sum = 0; if (chip_idx == LC82C168) { for (i = 0; i < 3; i++) { @@ -1458,8 +1459,12 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, /* A serial EEPROM interface, we read now and sort it out later. */ int sa_offset = 0; int ee_addr_size = tulip_read_eeprom(dev, 0xff, 8) & 0x40000 ? 8 : 6; + int ee_max_addr = ((1 << ee_addr_size) - 1) * sizeof(u16); - for (i = 0; i < sizeof(tp->eeprom); i+=2) { + if (ee_max_addr > sizeof(tp->eeprom)) + ee_max_addr = sizeof(tp->eeprom); + + for (i = 0; i < ee_max_addr ; i += sizeof(u16)) { u16 data = tulip_read_eeprom(dev, i/2, ee_addr_size); ee_data[i] = data & 0xff; ee_data[i + 1] = data >> 8; |