linux-kernel - ERR_PTR and PTR

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Message-ID: <Pine.LNX.4.64.1005161055580.6573@ask.diku.dk>
Date:	Sun, 16 May 2010 10:58:52 +0200 (CEST)
From:	Julia Lawall <julia@...u.dk>
To:	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: ERR_PTR and PTR_ERR

I see a number of occurrences of code like the following:

 	if (IS_ERR(alg))
		return ERR_PTR(PTR_ERR(alg));

Is there any reason why the second line couldn't just be return alg?

julia
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