[PATCH] bpf, btf: Make if test explicit to fix Coccinelle error

[Thorsten Blum]

Explicitly test the iterator variable i > 0 to fix the following
Coccinelle/coccicheck error reported by itnull.cocci:

	ERROR: iterator variable bound on line 4688 cannot be NULL

Compile-tested only.

Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxxx>
---
 kernel/bpf/btf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 821063660d9f..7720f8967814 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -4687,7 +4687,7 @@ static void btf_datasec_show(const struct btf *btf,
 			    __btf_name_by_offset(btf, t->name_off));
 	for_each_vsi(i, t, vsi) {
 		var = btf_type_by_id(btf, vsi->type);
-		if (i)
+		if (i > 0)
 			btf_show(show, ",");
 		btf_type_ops(var)->show(btf, var, vsi->type,
 					data + vsi->offset, bits_offset, show);
-- 
2.45.2