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Groups > linux.kernel > #1269529
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] mac802154: Delete an unnecessary check before the function call "kfree_skb" |
| Date | 2015-11-14 20:30 +0100 |
| Message-ID | <quOGl-86p-1@gated-at.bofh.it> (permalink) |
| References | (12 earlier) <mSsDN-4wa-59@gated-at.bofh.it> <mSsDN-4wa-61@gated-at.bofh.it> <mSsDN-4wa-63@gated-at.bofh.it> <mSsDN-4wa-65@gated-at.bofh.it> <mSsDN-4wa-33@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net> Date: Sat, 14 Nov 2015 20:22:41 +0100 The kfree_skb() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- net/mac802154/rx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index 42e9672..446e130 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -217,8 +217,7 @@ __ieee802154_rx_handle_packet(struct ieee802154_local *local, break; } - if (skb) - kfree_skb(skb); + kfree_skb(skb); } static void -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] mac802154: Delete an unnecessary check before the function call "kfree_skb" SF Markus Elfring <elfring@users.sourceforge.net> - 2015-11-14 20:30 +0100 Re: [PATCH] mac802154: Delete an unnecessary check before the function call "kfree_skb" Marcel Holtmann <marcel@holtmann.org> - 2015-11-15 01:30 +0100
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