mtd-utils: revert faulty upstream patch for now

Some of the ubi-tools in the upstream mtd-utils have been
broken by a bad patch upstream. It causes major breakage
during sysupgrade when the kernel, rootfs, ... volumes
are deleted in the wrong order.

This patch therefore reverts the faulty upstream commit which
fixes the bug.

linux-mtd mailing-list thread:
<http://lists.infradead.org/pipermail/linux-mtd/2018-June/081562.html>

Cc: John Crispin <john@phrozen.org>
Reported-by: L. Wayne Leach <LLeachii@aol.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This commit is contained in:
Christian Lamparter 2018-06-07 23:30:14 +02:00 committed by John Crispin
parent 289b2f5e85
commit daf19649db

View file

@ -0,0 +1,30 @@
From 7d27becbb355853ba778e8b83fe171eecb8195d2 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Thu, 7 Jun 2018 22:36:19 +0200
Subject: [PATCH] Revert "Return correct error number in ubi_get_vol_info1"
This reverts commit dede98ffb706676309488d7cc660f569548d5930.
---
lib/libubi.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/lib/libubi.c b/lib/libubi.c
index b50e68a..978b433 100644
--- a/lib/libubi.c
+++ b/lib/libubi.c
@@ -1240,11 +1240,8 @@ int ubi_get_vol_info1(libubi_t desc, int dev_num, int vol_id,
info->dev_num = dev_num;
info->vol_id = vol_id;
- if (vol_get_major(lib, dev_num, vol_id, &info->major, &info->minor)) {
- if (errno == ENOENT)
- errno = ENODEV;
+ if (vol_get_major(lib, dev_num, vol_id, &info->major, &info->minor))
return -1;
- }
ret = vol_read_data(lib->vol_type, dev_num, vol_id, buf, 50);
if (ret < 0)
--
2.17.1