Re: [PATCH] mtd: onenand_base: Fix a memory leak bug
From: Miquel Raynal
Date: Mon Aug 26 2019 - 09:00:17 EST
On Sun, 2019-08-18 at 15:52:49 UTC, Wenwen Wang wrote:
> In onenand_scan(), if CONFIG_MTD_ONENAND_VERIFY_WRITE is defined,
> 'this->verify_buf' is allocated through kzalloc(). However, it is not
> deallocated in the following execution, if the allocation for
> 'this->oob_buf' fails, leading to a memory leak bug. To fix this issue,
> free 'this->verify_buf' before returning the error.
>
> Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.
Miquel