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authorYaniv Rosner <yanivr@broadcom.com>2011-11-28 00:49:50 +0000
committerDavid S. Miller <davem@davemloft.net>2011-11-28 19:02:24 -0500
commit6db5193b29642ab18e6343c8fcbc3417d6e80983 (patch)
treea4a33329dffdac783289019eb09d04d6492ce367
parentbnx2x: Change Warpcore MDIO work around mode (diff)
downloadlinux-dev-6db5193b29642ab18e6343c8fcbc3417d6e80983.tar.xz
linux-dev-6db5193b29642ab18e6343c8fcbc3417d6e80983.zip
bnx2x: Add known PHY type check
The populate function will fail in case an unknown external PHY is detected. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 4ffc75dfa10a..cc7dbbeed457 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -11489,6 +11489,10 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
return -EINVAL;
default:
*phy = phy_null;
+ /* In case external PHY wasn't found */
+ if ((phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
+ (phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN))
+ return -EINVAL;
return 0;
}