From: Joe Hershberger <joe.hershberger@ni.com>
Date: Tue, 19 Jun 2012 14:46:03 +0000 (-0500)
Subject: ubi: Only read the actual size of the VID header
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=befc4f3ee911ffb5c9160bf9861887ce2fa1c411;p=thirdparty%2Fu-boot.git

ubi: Only read the actual size of the VID header

If sub-page reads are supported, this will save reading unneeded data

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
---

diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 8423894000b..23660e3dd1e 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -916,7 +916,7 @@ int ubi_io_read_vid_hdr(struct ubi_device *ubi, int pnum,
 
 	p = (char *)vid_hdr - ubi->vid_hdr_shift;
 	err = ubi_io_read(ubi, p, pnum, ubi->vid_hdr_aloffset,
-			  ubi->vid_hdr_alsize);
+			  UBI_VID_HDR_SIZE);
 	if (err) {
 		if (err != UBI_IO_BITFLIPS && err != -EBADMSG)
 			return err;