From: Markus Elfring <Markus.Elfring@web.de>
To: Liyuan Pang <pangliyuan1@huawei.com>,
linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-stm32@st-md-mailman.stormreply.com,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
wanqian10@huawei.com, Yang Liu <young.liuyang@huawei.com>,
Zhihao Cheng <chengzhihao1@huawei.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ubi: fastmap: fix ubi->fm memory leak
Date: Thu, 6 Nov 2025 16:16:05 +0100 [thread overview]
Message-ID: <dff05531-f5e3-400a-abf0-a5307c50357e@web.de> (raw)
In-Reply-To: <20251105120704.511192-1-pangliyuan1@huawei.com>
…
> +++ b/drivers/mtd/ubi/fastmap.c
> @@ -1644,3 +1644,15 @@ int ubi_update_fastmap(struct ubi_device *ubi)
…
> +void ubi_free_fastmap(struct ubi_device *ubi)
> +{
> + int i;
> +
> + if (ubi->fm) {
> + for (i = 0; i < ubi->fm->used_blocks; i++)
> + kmem_cache_free(ubi_wl_entry_slab, ubi->fm->e[i]);
…
> + }
> +}
…
May the local variable “i” be defined in the loop header?
Regards,
Markus
next prev parent reply other threads:[~2025-11-06 15:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-05 12:07 [PATCH] ubi: fastmap: fix ubi->fm memory leak Liyuan Pang
2025-11-06 15:16 ` Markus Elfring [this message]
2025-11-07 2:11 ` Liyuan Pang
2025-11-07 7:00 ` Markus Elfring
2025-11-07 9:38 ` Liyuan Pang
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