Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dfee0a725bb027b749ffdd318eb48b91d564b266
Commit: dfee0a725bb027b749ffdd318eb48b91d564b266
Parent: aabb601b0f08b909b650f1a7bfa1e8d9b5a8d999
Author: Olaf Kirch <[EMAIL PROTECTED]>
AuthorDate: Fri Mar 9 13:55:38 2007 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Fri Mar 9 13:55:38 2007 -0800
[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 <[EMAIL PROTECTED]>
Acked-by: YOSHIFUJI Hideaki <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
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 4e0561a..b82333b 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -413,7 +413,7 @@ static int do_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;
switch (rthdr->type) {
case IPV6_SRCRT_TYPE_0:
-
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