linux-kernel - Re: [PATCH 1/1] lib/iov_iter: fix import_iovec

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Message-ID: <d663b7d8-d148-4d24-ad31-c36c3af674da@kernel.dk>
Date: Fri, 31 Jan 2025 07:29:08 -0700
From: Jens Axboe <axboe@...nel.dk>
To: Pavel Begunkov <asml.silence@...il.com>,
 Alexander Viro <viro@...iv.linux.org.uk>, linux-kernel@...r.kernel.org
Cc: Christian Brauner <brauner@...nel.org>,
 Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 1/1] lib/iov_iter: fix import_iovec_ubuf iovec management

On 1/31/25 7:13 AM, Pavel Begunkov wrote:
> import_iovec() says that it should always be fine to kfree the iovec
> returned in @iovp regardless of the error code. __import_iovec_ubuf()
> never reallocates it and thus should clear the pointer even in cases
> when copy_iovec_*() fail.

Looks good to me:

Reviewed-by: Jens Axboe <axboe@...nel.dk>

-- 
Jens Axboe