From 11785f5352d45c6ef3efe3349ade42387ccebd5d Mon Sep 17 00:00:00 2001 From: Peter Crosthwaite Date: Tue, 3 Dec 2013 21:55:40 -0800 Subject: net/cadence_gem: Don't assert against 0 buffer address This has no real hardware analog and asserting correctness of DMA addresses is not a perhiperal level problem. Delete. Signed-off-by: Peter Crosthwaite Message-id: fc02417eb1874cb05e4f20531c6203c5a00110f1.1386136219.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell --- hw/net/cadence_gem.c | 9 --------- 1 file changed, 9 deletions(-) (limited to 'hw/net') diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index b84ee60942..b0f3dbaa34 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -688,15 +688,6 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) DB_PRINT("copy %d bytes to 0x%x\n", MIN(bytes_to_copy, rxbufsize), rx_desc_get_buffer(desc)); - /* - * Let's have QEMU lend a helping hand. - */ - if (rx_desc_get_buffer(desc) == 0) { - DB_PRINT("Invalid RX buffer (NULL) for descriptor 0x%x\n", - (unsigned)packet_desc_addr); - break; - } - /* Copy packet data to emulated DMA buffer */ cpu_physical_memory_write(rx_desc_get_buffer(desc) + rxbuf_offset, rxbuf_ptr, MIN(bytes_to_copy, rxbufsize)); -- cgit v1.2.1