diff options
| author | Auke Kok <auke-jan.h.kok@intel.com> | 2006-06-27 18:08:09 +0200 |
|---|---|---|
| committer | Auke Kok <juke-jan.h.kok@intel.com> | 2006-06-27 18:08:09 +0200 |
| commit | 592600a0536f0d5aab4dc95f19515a37d03430f8 (patch) | |
| tree | 94b166da5afa2f5494e5154e6ef7109990d2c112 /drivers/net/e1000 | |
| parent | e1000: M88 PHY workaround (diff) | |
| download | linux-592600a0536f0d5aab4dc95f19515a37d03430f8.tar.xz linux-592600a0536f0d5aab4dc95f19515a37d03430f8.zip | |
e1000: check return value of _get_speed_and_duplex
We were not checking the return value of get_speed_and_duplex
properly, whih may contain an error value.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Diffstat (limited to 'drivers/net/e1000')
| -rw-r--r-- | drivers/net/e1000/e1000_hw.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 37eb351b4c9b..784f9505864a 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -2737,8 +2737,12 @@ e1000_check_for_link(struct e1000_hw *hw) */ if(hw->tbi_compatibility_en) { uint16_t speed, duplex; - e1000_get_speed_and_duplex(hw, &speed, &duplex); - if(speed != SPEED_1000) { + ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); + if (ret_val) { + DEBUGOUT("Error getting link speed and duplex\n"); + return ret_val; + } + if (speed != SPEED_1000) { /* If link speed is not set to gigabit speed, we do not need * to enable TBI compatibility. */ |