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authorAlexander Aring <alex.aring@gmail.com>2015-09-02 14:21:18 +0200
committerMarcel Holtmann <marcel@holtmann.org>2015-09-17 13:20:02 +0200
commit2c88b5283f60d09d41b9fe03351c0d2e8eef904f (patch)
treead86d3e0e09939d534798195673472f3b762e3a2 /net/ieee802154/6lowpan
parentieee802154: 6lowpan: register packet layer while open (diff)
downloadlinux-2c88b5283f60d09d41b9fe03351c0d2e8eef904f.tar.xz
linux-2c88b5283f60d09d41b9fe03351c0d2e8eef904f.zip
ieee802154: 6lowpan: remove check on null
This patch removes one check on null which should be already done by checking before for ARPHRD_IEEE802154. All ARPHRD_IEEE802154 and ARPHRD_IEEE802154_MONITOR should have wdev->ieee802154_ptr, where ARPHRD_IEEE802154 is currently a node interface only. Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com> Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154/6lowpan')
-rw-r--r--net/ieee802154/6lowpan/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 5b418ce92fd8..3b7521001a9e 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -214,7 +214,7 @@ static int lowpan_device_event(struct notifier_block *unused,
* also delete possible lowpan interfaces which belongs
* to the wpan interface.
*/
- if (wdev->ieee802154_ptr && wdev->ieee802154_ptr->lowpan_dev)
+ if (wdev->ieee802154_ptr->lowpan_dev)
lowpan_dellink(wdev->ieee802154_ptr->lowpan_dev, NULL);
break;
default: