diff options
Diffstat (limited to 'drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c')
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index d70b6e79f6c..d4abf478e2b 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -2,9 +2,9 @@ * MDIO bus driver for the Xilinx Axi Ethernet device * * Copyright (c) 2009 Secret Lab Technologies, Ltd. - * Copyright (c) 2010 Xilinx, Inc. All rights reserved. - * Copyright (c) 2012 Daniel Borkmann, <daniel.borkmann@tik.ee.ethz.ch> - * Copyright (c) 2012 Ariane Keller, <ariane.keller@tik.ee.ethz.ch> + * Copyright (c) 2010 - 2011 Michal Simek <monstr@monstr.eu> + * Copyright (c) 2010 - 2011 PetaLogix + * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved. */ #include <linux/of_address.h> @@ -22,7 +22,7 @@ int axienet_mdio_wait_until_ready(struct axienet_local *lp) long end = jiffies + 2; while (!(axienet_ior(lp, XAE_MDIO_MCR_OFFSET) & XAE_MDIO_MCR_READY_MASK)) { - if (end - jiffies <= 0) { + if (time_before_eq(end, jiffies)) { WARN_ON(1); return -ETIMEDOUT; } @@ -175,6 +175,7 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np) printk(KERN_WARNING "Setting MDIO clock divisor to " "default %d\n", DEFAULT_CLOCK_DIVISOR); clk_div = DEFAULT_CLOCK_DIVISOR; + of_node_put(np1); goto issue; } |