net: ieee802154: fix nl802154 del llsec dev

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This patch fixes a nullpointer dereference if NL802154_ATTR_SEC_DEVICE is
not set by the user. If this is the case nl802154 will return -EINVAL.

Reported-by: syzbot+d946223c2e751d136c94@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210221174321.14210-2-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>

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Alexander Aring 2021-02-21 12:43:19 -05:00 • committed by Stefan Schmidt

parent 37feaaf5ce

commit 3d1eac2f45

1 changed files with 2 additions and 1 deletions

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net/ieee802154/nl802154.c

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