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| author | Zhenlei Huang <zlei@FreeBSD.org> | 2023-04-23 04:47:57 +0000 |
|---|---|---|
| committer | Zhenlei Huang <zlei@FreeBSD.org> | 2023-04-23 04:47:57 +0000 |
| commit | b658c0fce10a06493dc468fc9f6699120473e17b (patch) | |
| tree | 543c946a90c3bf79b77733522d791b1af5815458 | |
| parent | c373e1d6adbc3785e8f1072cdc4a062733baa514 (diff) | |
| download | src-b658c0fce10a06493dc468fc9f6699120473e17b.tar.gz src-b658c0fce10a06493dc468fc9f6699120473e17b.zip | |
ip_mroute: Delete unreachable code
As the flag M_WAITOK is passed to ip_encap_attach(), then the function
will never return NULL, and the following code within NULL check branch
will be unreachable.
No functional change intended.
Reviewed by: kp
Fixes: 6d8fdfa9d5e7d Rework IP encapsulation handling code
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D39746
| -rw-r--r-- | sys/netinet/ip_mroute.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c index 15abe168e5c2..ac5e1c5f09c6 100644 --- a/sys/netinet/ip_mroute.c +++ b/sys/netinet/ip_mroute.c @@ -2821,11 +2821,6 @@ ip_mroute_modevent(module_t mod, int type, void *unused) &pim_squelch_wholepkt); pim_encap_cookie = ip_encap_attach(&ipv4_encap_cfg, NULL, M_WAITOK); - if (pim_encap_cookie == NULL) { - printf("ip_mroute: unable to attach pim encap\n"); - MRW_LOCK_DESTROY(); - return (EINVAL); - } ip_mcast_src = X_ip_mcast_src; ip_mforward = X_ip_mforward; |