diff options
| author | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2017-04-18 20:33:58 +0300 |
|---|---|---|
| committer | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2017-04-21 14:19:49 +0300 |
| commit | 7ce82fea8290a063ca6619abeee4badb5797341e (patch) | |
| tree | 06ebcdaa78bdafe0c5379aaaf163286c1226f311 /subsys | |
| parent | 651a0cb2691915c40960681fb9a076ffc07baff7 (diff) | |
net: ipv6: Make sure not to access null pointer
While very unlikely it might happen that fragment pointer is NULL
when going through fragment list.
Coverity-CID: 167148
Change-Id: Ic3dbed7ee29c7b864d4830d726f65d7f62dcea84
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Diffstat (limited to 'subsys')
| -rw-r--r-- | subsys/net/ip/ipv6.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/subsys/net/ip/ipv6.c b/subsys/net/ip/ipv6.c index 95ef6b723..9bb23e95d 100644 --- a/subsys/net/ip/ipv6.c +++ b/subsys/net/ip/ipv6.c @@ -554,7 +554,7 @@ int net_ipv6_find_last_ext_hdr(struct net_buf *buf) } out: - if (pos > frag->len) { + if (!frag || pos > frag->len) { pos = -EINVAL; } |