From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: bcm2835: fix check of error code returned by devm_ioremap_resource()
Date: Tue, 15 Mar 2016 18:14:17 -0700 [thread overview]
Message-ID: <20160316011417.GP25972@codeaurora.org> (raw)
In-Reply-To: <1457227295-3093-1-git-send-email-vz@mleia.com>
On 03/06, Vladimir Zapolskiy wrote:
> The change fixes potential oops while accessing iomem on invalid
> address, if devm_ioremap_resource() fails due to some reason.
>
> The devm_ioremap_resource() function returns ERR_PTR() and never
> returns NULL, which makes useless a following check for NULL.
>
> Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
> Fixes: 5e63dcc74b30 ("clk: bcm2835: Add a driver for the auxiliary peripheral clock gates")
> ---
Applied to clk-next
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
prev parent reply other threads:[~2016-03-16 1:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-06 1:21 [PATCH] clk: bcm2835: fix check of error code returned by devm_ioremap_resource() Vladimir Zapolskiy
2016-03-07 23:27 ` Eric Anholt
2016-03-16 1:14 ` Stephen Boyd [this message]
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