linux-kernel - Re: [PATCH] ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux

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Message-ID: <20190129165452.GB5720@atomide.com>
Date:   Tue, 29 Jan 2019 08:54:52 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Yizhuo <yzhai003@....edu>
Cc:     csong@...ucr.edu, zhiyunq@...ucr.edu,
        Russell King <linux@...linux.org.uk>,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: OMAP2+: Variable "reg" in function
 omap4_dsi_mux_pads() could be uninitialized

* Yizhuo <yzhai003@....edu> [190125 22:32]:
> In function omap4_dsi_mux_pads(), local variable "reg" could
> be uninitialized if function regmap_read() returns -EINVAL.
> However, it will be used directly in the later context, which
> is potentially unsafe.

Thanks applying into omap-for-v5.0/fixes-v2.

Regards,

Tony