X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cmd%2Fsf.c;h=738ef0e46dc14fde1ae1550b0873a2a818b7abb6;hb=d5974af7f7626777b5c41894f75c813ff35c1793;hp=f971eec781cc88978f181a9a24ec9d37dff6b11d;hpb=433647a7ef9241b963b4636e7f8c3a2159d156f0;p=oweals%2Fu-boot.git

diff --git a/cmd/sf.c b/cmd/sf.c
index f971eec781..738ef0e46d 100644
--- a/cmd/sf.c
+++ b/cmd/sf.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Command for accessing SPI flash.
  *
  * Copyright (C) 2008 Atmel Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -287,7 +286,7 @@ static int do_spi_flash_read_write(int argc, char * const argv[])
 	}
 
 	buf = map_physmem(addr, len, MAP_WRBACK);
-	if (!buf) {
+	if (!buf && addr) {
 		puts("Failed to map physical memory\n");
 		return 1;
 	}
@@ -414,7 +413,7 @@ static void show_time(struct test_info *test, int stage)
 		do_div(speed, test->time_ms[stage] * 1024);
 	bps = speed * 8;
 
-	printf("%d %s: %d ticks, %d KiB/s %d.%03d Mbps\n", stage,
+	printf("%d %s: %u ticks, %d KiB/s %d.%03d Mbps\n", stage,
 	       stage_name[stage], test->time_ms[stage],
 	       (int)speed, bps / 1000, bps % 1000);
 }