Commit 44d4182e authored by Brian Norris's avatar Brian Norris Committed by Boris Brezillon

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: default avatarBrian Norris <computersforpeace@gmail.com>
Acked-by: default avatarEzequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent 08332893
...@@ -4842,7 +4842,11 @@ int nand_scan_tail(struct mtd_info *mtd) ...@@ -4842,7 +4842,11 @@ int nand_scan_tail(struct mtd_info *mtd)
return 0; return 0;
/* Build bad block table */ /* Build bad block table */
return chip->scan_bbt(mtd); ret = chip->scan_bbt(mtd);
if (ret)
goto err_free;
return 0;
err_free: err_free:
if (nbuf) { if (nbuf) {
kfree(nbuf->databuf); kfree(nbuf->databuf);
......
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