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| author | jhb <jhb@FreeBSD.org> | 2001-10-10 20:43:50 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-10-10 20:43:50 +0000 |
| commit | a410ffa472b8eb78e1564fb2de137e2daf28dae2 (patch) | |
| tree | 18d54d7ccbfd2890542a65a38e01ff57ad937a8a /sys/net | |
| parent | 33c3770bff2aa5b67301c544f2ee3f522052d736 (diff) | |
| download | FreeBSD-src-a410ffa472b8eb78e1564fb2de137e2daf28dae2.zip FreeBSD-src-a410ffa472b8eb78e1564fb2de137e2daf28dae2.tar.gz | |
Malloc mutexes pre-zero'd as random garbage (including 0xdeadcode) my
trigget the check to make sure we don't initalize a mutex twice.
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/bpf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index 68e5308..90b4e28 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -1212,7 +1212,7 @@ bpfattach(ifp, dlt, hdrlen) u_int dlt, hdrlen; { struct bpf_if *bp; - bp = (struct bpf_if *)malloc(sizeof(*bp), M_BPF, M_NOWAIT); + bp = (struct bpf_if *)malloc(sizeof(*bp), M_BPF, M_NOWAIT | M_ZERO); if (bp == 0) panic("bpfattach"); |
