clk: Add Actions Semi OWL clock support

[u-boot] / drivers / net / zynq_gem.c

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 14564e365e6e18db0de58f7e46b5d1bdfa2c1a67..d1138fe0903df9745811917d38526b04c96c4bb3 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -609,7 +609,7 @@ static int zynq_gem_miiphy_read(struct mii_dev *bus, int addr,
 {
        struct zynq_gem_priv *priv = bus->priv;
        int ret;
-       u16 val;
+       u16 val = 0;
 
        ret = phyread(priv, addr, reg, &val);
        debug("%s 0x%x, 0x%x, 0x%x, 0x%x\n", __func__, addr, reg, val, ret);
@@ -633,10 +633,16 @@ static int zynq_gem_probe(struct udevice *dev)
 
        /* Align rxbuffers to ARCH_DMA_MINALIGN */
        priv->rxbuffers = memalign(ARCH_DMA_MINALIGN, RX_BUF * PKTSIZE_ALIGN);
+       if (!priv->rxbuffers)
+               return -ENOMEM;
+
        memset(priv->rxbuffers, 0, RX_BUF * PKTSIZE_ALIGN);
 
        /* Align bd_space to MMU_SECTION_SHIFT */
        bd_space = memalign(1 << MMU_SECTION_SHIFT, BD_SPACE);
+       if (!bd_space)
+               return -ENOMEM;
+
        mmu_set_region_dcache_behaviour((phys_addr_t)bd_space,
                                        BD_SPACE, DCACHE_OFF);