From: "André Almeida" <andrealmeid@collabora.com>
To: Colin King <colin.king@canonical.com>
Cc: kernel-janitors@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Davidlohr Bueso <dave@stgolabs.net>,
Darren Hart <dvhart@infradead.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH][next] futex: fix assigned ret variable that is never read
Date: Wed, 1 Sep 2021 15:26:34 -0300 [thread overview]
Message-ID: <5682c44f-3a02-c2b1-25d3-36db34b00356@collabora.com> (raw)
In-Reply-To: <20210818131840.34262-1-colin.king@canonical.com>
Hi Colin,
Às 10:18 de 18/08/21, Colin King escreveu:
> From: Colin Ian King <colin.king@canonical.com>
>
> Currently the check on the rt_waiter and top_waiter->pi_state is
> assigning an error return code to ret but this later gets re-assigned,
> hence the check is currently ineffective. I believe the original
> intent was to return -EINVAL rather than assign it to ret. Fix this.
>
> Addresses-Coverity: ("Unused value")
> Fixes: dc7109aaa233 ("futex: Validate waiter correctly in futex_proxy_trylock_atomic()")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>> ---
Reviewed-by: André Almeida <andrealmeid@collabora.com>
next prev parent reply other threads:[~2021-09-01 18:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-18 13:18 [PATCH][next] futex: fix assigned ret variable that is never read Colin King
2021-09-01 18:26 ` André Almeida [this message]
2021-09-01 20:24 ` Davidlohr Bueso
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