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Message-ID: <20081030171019.11396.40616.stgit@flek.lan> Date: Thu, 30 Oct 2008 13:10:19 -0400 From: Paul Moore <paul.moore@...com> To: netdev@...r.kernel.org Subject: [PATCH 1/3] cipso: unsigned buf_len cannot be negative From: roel kluin <roel.kluin@...il.com> unsigned buf_len cannot be negative Signed-off-by: Roel Kluin <roel.kluin@...il.com> Signed-off-by: Paul Moore <paul.moore@...com> --- net/ipv4/cipso_ipv4.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 490e035..2e78f6b 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -2063,9 +2063,10 @@ int cipso_v4_skbuff_setattr(struct sk_buff *skb, u32 opt_len; int len_delta; - buf_len = cipso_v4_genopt(buf, buf_len, doi_def, secattr); - if (buf_len < 0) - return buf_len; + ret_val = cipso_v4_genopt(buf, buf_len, doi_def, secattr); + if (ret_val < 0) + return ret_val; + buf_len = ret_val; opt_len = (buf_len + 3) & ~3; /* we overwrite any existing options to ensure that we have enough -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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