On Tue, Jun 14, 2016 at 12:03:17PM +0200, Arnd Bergmann wrote: > The latest changes to the MDIO code introduced a false-positive > warning with gcc-6 (possibly others): > > drivers/net/phy/mdio-mux.c: In function 'mdio_mux_init': > drivers/net/phy/mdio-mux.c:188:3: error: 'parent_bus_node' may be used > uninitialized in this function [-Werror=maybe-uninitialized] > > It's easy to avoid the warning by making sure the parent_bus_node > is initialized in both cases at the start of the function, since > the later 'of_node_put()' call is also valid for a NULL pointer > argument. > > Signed-off-by: Arnd Bergmann <[email protected]> > Fixes: f20e6657a875 ("mdio: mux: Enhanced MDIO mux framework for integrated > multiplexers")
Reviewed-by: Andrew Lunn <[email protected]> Thanks Arnd Andrew
