[U-Boot] [PATCH] Fix "ubi part" cmd re-entrancy

[Karl Beldan]

Commit 2ee951ba (UBI: Enable re-initializing of the "ubi part" command)
reset mtd_devs in ubi_exit() but missed ubi_init()'s failure path.

Signed-off-by: Karl Beldan <karl.beldan at gmail.com>
Cc: Stefan Roese <sr at denx.de>
---
 drivers/mtd/ubi/build.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 354e80b..3ea0e6c 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1045,6 +1045,7 @@ out_version:
 out_class:
 	class_destroy(ubi_class);
 out:
+	mtd_devs = 0;
 	ubi_err("UBI error: cannot initialize UBI, error %d", err);
 	return err;
 }
-- 
1.7.1.422.g049e9