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>
7 years ago · 08371a2db7
parent 11eac705c5
commit 08371a2db7
3 changed files with 3 additions and 3 deletions
--- 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 */
--- 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 */
--- 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 */