From 0ef476e68ef6391c2358894b5e6ba51083718883 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Beh=C3=BAn?= <marek.behun@nic.cz>
Date: Sat, 25 Sep 2021 02:49:18 +0200
Subject: [PATCH] arm: mvebu: turris_omnia: fix leaked mtd device
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After getting MTD device via get_mtd_device_nm(), we need to put it with
put_mtd_device(), otherwise we get
Removing MTD device #0 (mx25l6405d) with use count 1
before booting kernel.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Pali Rohár <pali@kernel.org>
Tested-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
---
board/CZ.NIC/turris_omnia/turris_omnia.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c
index bac78af04e..a48e1f5c30 100644
--- a/board/CZ.NIC/turris_omnia/turris_omnia.c
+++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
@@ -647,10 +647,13 @@ int ft_board_setup(void *blob, struct bd_info *bd)
if (!fixup_mtd_partitions(blob, node, mtd))
goto fail;
+ put_mtd_device(mtd);
return 0;
fail:
printf("Failed fixing SPI NOR partitions!\n");
+ if (!IS_ERR_OR_NULL(mtd))
+ put_mtd_device(mtd);
return 0;
}
#endif
--
2.39.5