From: Felipe Balbi <balbi@ti.com>
To: LABBE Corentin <clabbe.montjoie@gmail.com>, <gregkh@linuxfoundation.org>
Cc: LABBE Corentin <clabbe.montjoie@gmail.com>,
<linux-kernel@vger.kernel.org>, <linux-usb@vger.kernel.org>
Subject: Re: [PATCH] usb: phy: msm: fix a possible NULL dereference
Date: Mon, 16 Nov 2015 11:07:36 -0600 [thread overview]
Message-ID: <87lh9xna93.fsf@saruman.tx.rr.com> (raw)
In-Reply-To: <1447314323-30959-1-git-send-email-clabbe.montjoie@gmail.com>
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Hi,
LABBE Corentin <clabbe.montjoie@gmail.com> writes:
> of_match_device could return NULL, and so cause a NULL pointer
> dereference later. Renaming id to of_id (like all others do) in the
> process.
>
> Reported-by: coverity (CID 1324133)
> Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
> ---
> drivers/usb/phy/phy-msm-usb.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> index 80eb991..c4a66cf 100644
> --- a/drivers/usb/phy/phy-msm-usb.c
> +++ b/drivers/usb/phy/phy-msm-usb.c
> @@ -1506,20 +1506,23 @@ static int msm_otg_read_dt(struct platform_device *pdev, struct msm_otg *motg)
> {
> struct msm_otg_platform_data *pdata;
> struct extcon_dev *ext_id, *ext_vbus;
> - const struct of_device_id *id;
> + const struct of_device_id *of_id;
and why did you need to rename this variable ? Please resend without the
variable rename.
--
balbi
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next prev parent reply other threads:[~2015-11-16 17:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-12 7:45 [PATCH] usb: phy: msm: fix a possible NULL dereference LABBE Corentin
2015-11-16 17:07 ` Felipe Balbi [this message]
2015-11-16 19:18 ` Corentin LABBE
2015-11-16 19:23 ` Felipe Balbi
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