On Wed, Feb 17, 2021 at 05:28:38PM +0300, Dan Carpenter wrote: > On Wed, Feb 17, 2021 at 09:17:59AM +0300, Dan Carpenter wrote: > > Smatch warns that there is a locking issue in this function: > > > > drivers/net/phy/icplus.c:273 ip101a_g_config_intr_pin() > > warn: inconsistent returns '&phydev->mdio.bus->mdio_lock'. > > Locked on : 242 > > Unlocked on: 273 > > > > It turns out that the comments in phy_select_page() say we have to call > > phy_restore_page() even if the call to phy_select_page() fails. > > > > Fixes: f9bc51e6cce2 ("net: phy: icplus: fix paged register access") > > Don't apply this patch. I have created a new Smatch warning for the > phy_select_page() behavior and it catches a couple similar bugs in the > same file. I will send a v2 that fixes those as well. Yes, there are three instances of this in the file, all three need fixing. Thanks. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!