[syslinux:pathbased] diskio: compare to the proper pointer

[syslinux-bot for H. Peter Anvin]

Commit-ID:  f71c8fb531f6db841248c66f814af859eb48f469
Gitweb:     http://syslinux.zytor.com/commit/f71c8fb531f6db841248c66f814af859eb48f469
Author:     H. Peter Anvin <hpa at linux.intel.com>
AuthorDate: Thu, 13 May 2010 15:39:29 -0700
Committer:  H. Peter Anvin <hpa at linux.intel.com>
CommitDate: Thu, 13 May 2010 15:39:29 -0700

diskio: compare to the proper pointer

We need to compare against the advanced pointer, not the original one.

Signed-off-by: H. Peter Anvin <hpa at linux.intel.com>


---
 core/fs/diskio.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/core/fs/diskio.c b/core/fs/diskio.c
index d2f1671..464cca6 100644
--- a/core/fs/diskio.c
+++ b/core/fs/diskio.c
@@ -133,7 +133,7 @@ static int edd_rdwr_sectors(struct disk *disk, void *buf,
 
 	freeseg = (0x10000 - ((size_t)ptr & 0xffff)) >> sector_shift;
 
-	if ((size_t)buf <= 0xf0000 && freeseg) {
+	if ((size_t)ptr <= 0xf0000 && freeseg) {
 	    /* Can do a direct load */
 	    tptr = ptr;
 	} else {