From: Joe Perches <joe@perches.com>
To: Julia Lawall <julia.lawall@lip6.fr>
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
QCA ath9k Development <ath9k-devel@qca.qualcomm.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Kalle Valo <kvalo@codeaurora.org>,
linux-wireless@vger.kernel.org, ath9k-devel@venema.h4ckr.net,
kernel-janitors@vger.kernel.org
Subject: Re: [patch -next] ath9k: fix ath9k_hw_nvram_check_version()
Date: Sun, 20 Dec 2015 11:05:55 -0800 [thread overview]
Message-ID: <1450638355.3430.34.camel@perches.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1512201959090.2055@localhost6.localdomain6>
On Sun, 2015-12-20 at 20:00 +0100, Julia Lawall wrote:
> On Sun, 20 Dec 2015, Joe Perches wrote:
>
> > On Sat, 2015-12-19 at 13:59 +0300, Dan Carpenter wrote:
> > > There is a type bug so it always returns success.
> >
> > How many false positives do you have to sift
> > through to find this sort of error?
>
> The return type is thoughtfully bool, so it should be easy in this case.
> The function has a return -EINVAL and a return true, so even without the
> return type it would be locally apparent that there is an inconsistency.
True, -EINVAL is a non-bool constant, but
bool returns can be a variable int.
Dan, was the check any constant non-bool?
next prev parent reply other threads:[~2015-12-20 19:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-19 10:59 [patch -next] ath9k: fix ath9k_hw_nvram_check_version() Dan Carpenter
2015-12-19 11:12 ` Martin Blumenstingl
2015-12-20 18:47 ` Joe Perches
2015-12-20 19:00 ` Julia Lawall
2015-12-20 19:05 ` Joe Perches [this message]
2015-12-20 20:33 ` Dan Carpenter
2016-01-07 13:05 ` Kalle Valo
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