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From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Andrzej Hajda <a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Cc: Bartlomiej Zolnierkiewicz
	<b.zolnierkie-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Matthias Brugger
	<matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH] iommu/mtk: fix handling of of_count_phandle_with_args result
Date: Tue, 1 Mar 2016 12:34:47 +0100	[thread overview]
Message-ID: <20160301113447.GO22747@8bytes.org> (raw)
In-Reply-To: <1456824983-13550-1-git-send-email-a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>

On Tue, Mar 01, 2016 at 10:36:23AM +0100, Andrzej Hajda wrote:
> The function can return negative value so it should be assigned to signed
> variable. The patch changes also type of related i variable to make code
> more compact and coherent.
> 
> The problem has been detected using patch
> scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci.
> 
> Signed-off-by: Andrzej Hajda <a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> ---
>  drivers/iommu/mtk_iommu.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Applied, thanks.

  parent reply	other threads:[~2016-03-01 11:34 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-01  9:36 [PATCH] iommu/mtk: fix handling of of_count_phandle_with_args result Andrzej Hajda
     [not found] ` <1456824983-13550-1-git-send-email-a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-03-01 11:34   ` Joerg Roedel [this message]
     [not found]     ` <20160301113447.GO22747-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2016-03-01 18:19       ` Yong Wu

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