Commit 44d4182e authored May 01, 2017 by Brian Norris Committed by Boris Brezillon May 22, 2017

mtd: nand: don't leak buffers when ->scan_bbt() fails



This bug seems to have been here forever, although we came close to
fixing all of them in [1]!

[1] 11eaf6df ("mtd: nand: Remove BUG() abuse in nand_scan_tail")

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

parent 08332893

drivers/mtd/nand/nand_base.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -4842,7 +4842,11 @@ int nand_scan_tail(struct mtd_info *mtd)
		return 0;

		/* Build bad block table */
		return chip->scan_bbt(mtd);
		ret = chip->scan_bbt(mtd);
		if (ret)
		goto err_free;
		return 0;

		err_free:
		if (nbuf) {
		kfree(nbuf->databuf);