e1000e: improper return code signage
The e1000_get_cable_length_82577() should return a negative value upon
error.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 03175b3..95a8196 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -3137,7 +3137,7 @@
I82577_DSTATUS_CABLE_LENGTH_SHIFT;
if (length == E1000_CABLE_LENGTH_UNDEFINED)
- ret_val = E1000_ERR_PHY;
+ ret_val = -E1000_ERR_PHY;
phy->cable_length = length;