From: Tim Harvey <tharvey@gateworks.com>
Date: Fri, 10 Mar 2017 00:04:38 +0000 (-0800)
Subject: kernel: fix phy aneg crash
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=08371a2db76ecba5236ae8aec1d57fee84e312d8;p=openwrt%2Fstaging%2Flynxis.git

kernel: fix phy aneg crash

Fix a kernel crash caused when CONFIG_FIXED_PHY used for fixed phy drivers
in phy-add-aneg-done-function patch.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---

diff --git a/target/linux/generic/patches-3.18/702-phy_add_aneg_done_function.patch b/target/linux/generic/patches-3.18/702-phy_add_aneg_done_function.patch
index d20fc04cb0..bc9515217a 100644
--- a/target/linux/generic/patches-3.18/702-phy_add_aneg_done_function.patch
+++ b/target/linux/generic/patches-3.18/702-phy_add_aneg_done_function.patch
@@ -19,7 +19,7 @@
  {
  	int status;
  
-+	if (phydev->drv->update_link)
++	if (phydev->drv && phydev->drv->update_link)
 +		return phydev->drv->update_link(phydev);
 +
  	/* Do a fake read */
diff --git a/target/linux/generic/patches-4.4/702-phy_add_aneg_done_function.patch b/target/linux/generic/patches-4.4/702-phy_add_aneg_done_function.patch
index f16efa495e..39ac22f1ad 100644
--- a/target/linux/generic/patches-4.4/702-phy_add_aneg_done_function.patch
+++ b/target/linux/generic/patches-4.4/702-phy_add_aneg_done_function.patch
@@ -19,7 +19,7 @@
  {
  	int status;
  
-+	if (phydev->drv->update_link)
++	if (phydev->drv && phydev->drv->update_link)
 +		return phydev->drv->update_link(phydev);
 +
  	/* Do a fake read */
diff --git a/target/linux/generic/patches-4.9/702-phy_add_aneg_done_function.patch b/target/linux/generic/patches-4.9/702-phy_add_aneg_done_function.patch
index 410cd43067..d38212da7b 100644
--- a/target/linux/generic/patches-4.9/702-phy_add_aneg_done_function.patch
+++ b/target/linux/generic/patches-4.9/702-phy_add_aneg_done_function.patch
@@ -19,7 +19,7 @@
  {
  	int status;
  
-+	if (phydev->drv->update_link)
++	if (phydev->drv && phydev->drv->update_link)
 +		return phydev->drv->update_link(phydev);
 +
  	/* Do a fake read */