From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: Romain Gantois <romain.gantois@bootlin.com>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
Andi Shyti <andi.shyti@kernel.org>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH next] i2c: Fix end of loop test in i2c_atr_find_mapping_by_addr()
Date: Fri, 2 May 2025 16:40:30 +0200 [thread overview]
Message-ID: <aBTZXsMJK3lsiUiU@shikoro> (raw)
In-Reply-To: <aAii_iawJdptQyCt@stanley.mountain>
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On Wed, Apr 23, 2025 at 11:21:18AM +0300, Dan Carpenter wrote:
> When the list_for_each_entry_reverse() exits without hitting a break
> then the list cursor points to invalid memory. So this check for
> if (c2a->fixed) is checking bogus memory. Fix it by using a "found"
> variable to track if we found what we were looking for or not.
>
> Fixes: c3f55241882b ("i2c: Support dynamic address translation")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Applied to for-next with Tomi's description added, thanks!
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prev parent reply other threads:[~2025-05-02 14:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-23 8:21 [PATCH next] i2c: Fix end of loop test in i2c_atr_find_mapping_by_addr() Dan Carpenter
2025-04-23 15:25 ` Romain Gantois
2025-04-23 17:29 ` Dan Carpenter
2025-04-24 6:32 ` Tomi Valkeinen
2025-04-24 7:10 ` Romain Gantois
2025-04-30 12:25 ` Luca Ceresoli
2025-05-02 14:40 ` Wolfram Sang [this message]
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