The driver supports older MACB-compatible NICs as well as the newer GEM-compatible NICs. Both use DMA, but the older MACB support failed to allocate the single receive buffer with suitable alignment. Use net_alloc_packet() to fix that. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- drivers/net/macb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index f5b2fa74dc23..bcad88f60e7a 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -910,7 +910,7 @@ static int macb_probe(struct device *dev) macb->gem_q1_descs = dma_alloc_coherent(GEM_Q1_DESC_BYTES, DMA_ADDRESS_BROKEN); - macb->rx_packet_buf = xmalloc(PKTSIZE); + macb->rx_packet_buf = net_alloc_packet(); macb_reset_hw(macb); ncfgr = macb_mdc_clk_div(macb); @@ -938,7 +938,7 @@ static void macb_remove(struct device *dev) macb_halt(&macb->netdev); - free(macb->rx_packet_buf); + net_free_packet(macb->rx_packet_buf); } static const struct macb_config fu540_c000_config = { -- 2.39.2