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| author | rwatson <rwatson@FreeBSD.org> | 2007-05-19 05:29:05 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2007-05-19 05:29:05 +0000 |
| commit | b354f6c72b4663a761ec77e6df5a772b36cc17e3 (patch) | |
| tree | 335b1727971ddd969bc5b03f5b9a19b3c27a2d92 /sys | |
| parent | 1a5e79cbeb29368e20f07345e37c817a15558081 (diff) | |
| download | FreeBSD-src-b354f6c72b4663a761ec77e6df5a772b36cc17e3.zip FreeBSD-src-b354f6c72b4663a761ec77e6df5a772b36cc17e3.tar.gz | |
Check return value of m_pullup() in firewire_input().
CID: 2105
Found with: Coverity Prevent(tm)
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if_fwsubr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/if_fwsubr.c b/sys/net/if_fwsubr.c index a39f194..c5008ee 100644 --- a/sys/net/if_fwsubr.c +++ b/sys/net/if_fwsubr.c @@ -517,6 +517,8 @@ firewire_input(struct ifnet *ifp, struct mbuf *m, uint16_t src) } m = m_pullup(m, sizeof(uint32_t)); + if (m == NULL) + return; enc = mtod(m, union fw_encap *); /* |
