From: Pavel Machek <pavel@ucw.cz>
To: davem@davemloft.net, kuznet@ms2.inr.ac.ru,
yoshfuji@linux-ipv6.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] net/ipv4: cleanup error condition testing
Date: Wed, 24 Jul 2019 12:06:11 +0200 [thread overview]
Message-ID: <20190724100611.GA7516@amd> (raw)
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Cleanup testing for error condition.
Signed-off-by: Pavel Machek <pavel@denx.de>
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index d666756..a999451 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -331,7 +331,7 @@ struct inet_frag_queue *inet_frag_find(struct fqdir *fqdir, void *key)
prev = rhashtable_lookup(&fqdir->rhashtable, key, fqdir->f->rhash_params);
if (!prev)
fq = inet_frag_create(fqdir, key, &prev);
- if (prev && !IS_ERR(prev)) {
+ if (!IS_ERR_OR_NULL(prev)) {
fq = prev;
if (!refcount_inc_not_zero(&fq->refcnt))
fq = NULL;
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next reply other threads:[~2019-07-24 10:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-24 10:06 Pavel Machek [this message]
2019-07-24 20:57 ` [PATCH] net/ipv4: cleanup error condition testing David Miller
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