From b2caa3b82edca29ccb5e7d6311ffcf841b9b7786 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Wed, 26 Jul 2017 23:42:12 -0300 Subject: net/eth: fix incorrect check of iov_to_buf() return value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit So we have sizeof(struct in6_address) != sizeof(uintptr_t) and Clang > Coverity on this, see 4555ca6816c :) net/eth.c:426:30: warning: The code calls sizeof() on a pointer type. This can produce an unexpected result return bytes_read == sizeof(dst_addr); ^ ~~~~~~~~~~ net/eth.c:475:34: warning: The code calls sizeof() on a pointer type. This can produce an unexpected result return bytes_read == sizeof(src_addr); ^ ~~~~~~~~~~ Reported-by: Clang Static Analyzer Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Dmitry Fleytman Signed-off-by: Michael Tokarev --- net/eth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/eth.c') diff --git a/net/eth.c b/net/eth.c index 5b9ba26a56..ae5d881aae 100644 --- a/net/eth.c +++ b/net/eth.c @@ -423,7 +423,7 @@ _eth_get_rss_ex_dst_addr(const struct iovec *pkt, int pkt_frags, rthdr_offset + sizeof(*ext_hdr), dst_addr, sizeof(*dst_addr)); - return bytes_read == sizeof(dst_addr); + return bytes_read == sizeof(*dst_addr); } return false; @@ -472,7 +472,7 @@ _eth_get_rss_ex_src_addr(const struct iovec *pkt, int pkt_frags, opt_offset + sizeof(opthdr), src_addr, sizeof(*src_addr)); - return bytes_read == sizeof(src_addr); + return bytes_read == sizeof(*src_addr); } opt_offset += optlen; -- cgit v1.2.1