X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=disk%2Fpart_dos.c;h=84e672b47b92e23680686833770e87b7a2d86031;hb=95336738f1cf2d4fabfc9bfc4981fa14714efc30;hp=6dd2c2d147d706824afa62364fe182973f93ac09;hpb=3ea0520512089cffbe02b7d6eb645cdfddb09c5c;p=u-boot

diff --git a/disk/part_dos.c b/disk/part_dos.c
index 6dd2c2d147..84e672b47b 100644
--- a/disk/part_dos.c
+++ b/disk/part_dos.c
@@ -20,7 +20,7 @@
 #include <memalign.h>
 #include "part_dos.h"
 
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 
 #define DOS_PART_DEFAULT_SECTOR 512
 
@@ -90,7 +90,7 @@ static int test_block_type(unsigned char *buffer)
 static int part_test_dos(struct blk_desc *dev_desc)
 {
 #ifndef CONFIG_SPL_BUILD
-	ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, mbr, dev_desc->blksz);
+	ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, mbr, 1);
 
 	if (blk_dread(dev_desc, 0, 1, (ulong *)mbr) != 1)
 		return -1;
@@ -220,7 +220,7 @@ static int part_get_info_extended(struct blk_desc *dev_desc,
 		if (((pt->boot_ind & ~0x80) == 0) &&
 		    (pt->sys_ind != 0) &&
 		    (part_num == which_part) &&
-		    (is_extended(pt->sys_ind) == 0)) {
+		    (ext_part_sector == 0 || is_extended(pt->sys_ind) == 0)) {
 			info->blksz = DOS_PART_DEFAULT_SECTOR;
 			info->start = (lbaint_t)(ext_part_sector +
 					le32_to_int(pt->start4));