From: Divy Le Ray <[email protected]>
Protect against invalid phy entries in the eeprom.
Extend eeprom access timeout.
Signed-off-by: Divy Le Ray <[email protected]>
---
drivers/net/cxgb3/t3_hw.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 968f64b..9a0898b 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -572,7 +572,7 @@ struct t3_vpd {
u32 pad; /* for multiple-of-4 sizing and alignment */
};
-#define EEPROM_MAX_POLL 4
+#define EEPROM_MAX_POLL 40
#define EEPROM_STAT_ADDR 0x4000
#define VPD_BASE 0xc00
@@ -3690,6 +3690,12 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
;
pti = &port_types[adapter->params.vpd.port_type[j]];
+ if (!pti->phy_prep) {
+ CH_ALERT(adapter, "Invalid port type index %d\n",
+ adapter->params.vpd.port_type[j]);
+ return -EINVAL;
+ }
+
ret = pti->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
ai->mdio_ops);
if (ret)