diff options
author | Petr Vandrovec <petr@vandrovec.name> | 2008-10-13 05:58:29 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-10-13 05:58:29 +0200 |
commit | 738e1e694bf6d9e965ba0ce2667a1bec5780a172 (patch) | |
tree | 803330370e1127554c5c2f3e1e821c4afdd6b86e /drivers | |
parent | smc911x: Fix external PHY detection (diff) | |
download | linux-738e1e694bf6d9e965ba0ce2667a1bec5780a172.tar.xz linux-738e1e694bf6d9e965ba0ce2667a1bec5780a172.zip |
r8169: NULL pointer dereference on r8169 load
mmio_addr in r8169 needs to be initialized before use
Maybe that all tp-> initialization should be moved before rtl_init_mac_address call,
but this is enough to get rid of crash in rtl_rar_set due to mmio_addr being uninitialized.
Signed-off-by: Petr Vandrovec <petr@vandrovec.name>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/r8169.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index bdae2c59a750..c821da21d8eb 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2154,6 +2154,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&tp->lock); + tp->mmio_addr = ioaddr; + rtl_init_mac_address(tp, ioaddr); /* Get MAC address */ @@ -2186,7 +2188,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #endif tp->intr_mask = 0xffff; - tp->mmio_addr = ioaddr; tp->align = cfg->align; tp->hw_start = cfg->hw_start; tp->intr_event = cfg->intr_event; |