From: Boris BREZILLON <boris.brezillon@free-electrons.com>
Date: Sun, 13 Sep 2015 16:14:43 +0000 (+0200)
Subject: mtd: nand: sunxi: fix sunxi_nand_chips_cleanup()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8e375ccda31ccc73b087134e263c48d2114534f4;p=linux-beck.git

mtd: nand: sunxi: fix sunxi_nand_chips_cleanup()

The sunxi_nand_chips_cleanup() function is missing a call to list_del()
which generates a double free error.

Reported-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: <stable@vger.kernel.org> # 3.19+
Fixes: 1fef62c1423b ("mtd: nand: add sunxi NAND flash controller support")
Tested-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---

diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 279cafd9d7f7..e7d333c162be 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1381,6 +1381,7 @@ static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc)
 					node);
 		nand_release(&chip->mtd);
 		sunxi_nand_ecc_cleanup(&chip->nand.ecc);
+		list_del(&chip->node);
 	}
 }