[PATCH 14/15] samples/bpf: Ignore already processed ELF sections

[Arnaldo Carvalho de Melo]

From: MickaÃl SalaÃn <mic@xxxxxxxxxxx>

Add a missing check for the map fixup loop.

Signed-off-by: MickaÃl SalaÃn <mic@xxxxxxxxxxx>
Acked-by: Joe Stringer <joe@xxxxxxx>
Acked-by: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: Alexei Starovoitov <ast@xxxxxx>
Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20170208202744.16274-2-mic@xxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 samples/bpf/bpf_load.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index 396e204888b3..e04fe09d7c2e 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -328,6 +328,8 @@ int load_bpf_file(char *path)
 
 	/* load programs that need map fixup (relocations) */
 	for (i = 1; i < ehdr.e_shnum; i++) {
+		if (processed_sec[i])
+			continue;
 
 		if (get_sec(elf, i, &ehdr, &shname, &shdr, &data))
 			continue;
-- 
2.9.3