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| author | Olaf Kirch <olaf.kirch@oracle.com> | 2007-03-11 07:42:33 +0100 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-03-11 07:42:33 +0100 |
| commit | 6d2c0df71d1ecc0ed52f0631c6aee8d7f992cc43 (patch) | |
| tree | 377b0cb376dc15f6c5cea3c4fc1da96a2aa51750 | |
| parent | dfe67217aea3eb4ecbab736903f6ecee3458b8a8 (diff) | |
| download | kernel-common-6d2c0df71d1ecc0ed52f0631c6aee8d7f992cc43.tar.gz kernel-common-6d2c0df71d1ecc0ed52f0631c6aee8d7f992cc43.tar.bz2 kernel-common-6d2c0df71d1ecc0ed52f0631c6aee8d7f992cc43.zip | |
[IPV6]: Fix for ipv6_setsockopt NULL dereference
I came across this bug in http://bugzilla.kernel.org/show_bug.cgi?id=8155
Signed-off-by: Olaf Kirch <olaf.kirch@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 03ecbfeab849..4c2a9a2e9053 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -308,7 +308,7 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname, } /* routing header option needs extra check */ - if (optname == IPV6_RTHDR && opt->srcrt) { + if (optname == IPV6_RTHDR && opt && opt->srcrt) { struct ipv6_rt_hdr *rthdr = opt->srcrt; if (rthdr->type) goto sticky_done; |