From: Philippe Mathieu-Daudé <philmd@redhat.com>

To simplify the function body, invert the if() statement, returning
earlier.
Since we already checked there is enough data in the iovec buffer,
simply add an assert() call to consume the bytes_read variable.

Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Miroslav Rezanina <mrezanin@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 net/eth.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/net/eth.c b/net/eth.c
index b2704fb..fe876d1 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -416,15 +416,14 @@ _eth_get_rss_ex_dst_addr(const struct iovec *pkt, int pkt_frags,
     bytes_read = iov_to_buf(pkt, pkt_frags, ext_hdr_offset,
                             &rt_hdr, sizeof(rt_hdr));
     assert(bytes_read == sizeof(rt_hdr));
-
-    if ((rt_hdr.rtype == 2) && (rt_hdr.segleft == 1)) {
-        bytes_read = iov_to_buf(pkt, pkt_frags, ext_hdr_offset + sizeof(rt_hdr),
-                                dst_addr, sizeof(*dst_addr));
-
-        return bytes_read == sizeof(*dst_addr);
+    if ((rt_hdr.rtype != 2) || (rt_hdr.segleft != 1)) {
+        return false;
     }
+    bytes_read = iov_to_buf(pkt, pkt_frags, ext_hdr_offset + sizeof(rt_hdr),
+                            dst_addr, sizeof(*dst_addr));
+    assert(bytes_read == sizeof(*dst_addr));
 
-    return false;
+    return true;
 }
 
 static bool
-- 
2.7.4