From: Dan Carpenter <dan.carpenter@linaro.org>
To: Artem Lytkin <iprintercanon@gmail.com>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
Teddy Wang <teddy.wang@siliconmotion.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/4] staging: sm750fb: use strcmp() for exact option matching
Date: Wed, 4 Feb 2026 14:11:15 +0300 [thread overview]
Message-ID: <aYMpU3aWAwJjHqlR@stanley.mountain> (raw)
In-Reply-To: <20260204101536.3311-2-iprintercanon@gmail.com>
On Wed, Feb 04, 2026 at 10:15:34AM +0000, Artem Lytkin wrote:
> Replace strncmp(opt, "...", strlen("...")) with strcmp() in option
> parsing functions. Options from strsep() are complete null-terminated
> tokens, so prefix matching via strncmp() could cause false positives
> for options like "noaccelXYZ" matching "noaccel".
>
> Signed-off-by: Artem Lytkin <iprintercanon@gmail.com>
> ---
You've changed how the code works and this is a bugfix. It should have
a Fixes tag.
regards,
dan carpenter
next prev parent reply other threads:[~2026-02-04 11:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-04 10:15 [PATCH v2 1/4] staging: sm750fb: add bounds checking to option parsing in lynxfb_setup() Artem Lytkin
2026-02-04 10:15 ` [PATCH v2 2/4] staging: sm750fb: use strcmp() for exact option matching Artem Lytkin
2026-02-04 11:11 ` Dan Carpenter [this message]
2026-02-04 10:15 ` [PATCH v2 3/4] staging: sm750fb: remove debug prints and convert logging in sm750.c Artem Lytkin
2026-02-04 11:17 ` Dan Carpenter
2026-02-04 10:15 ` [PATCH v2 4/4] staging: sm750fb: remove debug prints and convert logging in sm750_hw.c Artem Lytkin
2026-02-04 11:39 ` Dan Carpenter
2026-02-04 11:10 ` [PATCH v2 1/4] staging: sm750fb: add bounds checking to option parsing in lynxfb_setup() Dan Carpenter
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