From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Yizhuo <yzhai003@ucr.edu>
Cc: csong@cs.ucr.edu, zhiyunq@cs.ucr.edu,
Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Chen-Yu Tsai <wens@csie.org>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: stmmac: Variable "val" in function sun8i_dwmac_set_syscon() could be uninitialized
Date: Fri, 8 Feb 2019 08:44:58 +0100 [thread overview]
Message-ID: <20190208074458.edgvwfgytlio62yn@flea> (raw)
In-Reply-To: <20190207174623.16712-1-yzhai003@ucr.edu>
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On Thu, Feb 07, 2019 at 09:46:23AM -0800, Yizhuo wrote:
> In function sun8i_dwmac_set_syscon(), local variable "val" could
> be uninitialized if function regmap_read() returns -EINVAL.
> However, it will be used directly in the if statement, which
> is potentially unsafe.
>
> Signed-off-by: Yizhuo <yzhai003@ucr.edu>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Thanks!
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2019-02-08 7:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-07 17:46 [PATCH] net: stmmac: Variable "val" in function sun8i_dwmac_set_syscon() could be uninitialized Yizhuo
2019-02-08 7:44 ` Maxime Ripard [this message]
2019-02-09 7:01 ` David Miller
2019-08-30 22:29 ` Yizhuo Zhai
2019-08-31 0:37 ` David Miller
-- strict thread matches above, loose matches on Subject: below --
2019-02-05 22:15 Yizhuo
2019-02-06 9:18 ` Maxime Ripard
2019-02-07 4:17 ` David Miller
[not found] ` <CABvMjLQ6MYtGYeLxwceZsvcyn4oScgMo+BGQMHw7SkZ1uxFmHQ@mail.gmail.com>
2019-02-07 5:53 ` Yizhuo Zhai
2019-02-07 9:24 ` Maxime Ripard
2019-02-07 17:48 ` Yizhuo Zhai
2019-02-07 17:53 ` David Miller
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