diff mbox series

[bpf-next] selftest/bpf: fix compilation warning in sockmap_parse_prog.c

Message ID 20200313230715.3287973-1-andriin@fb.com
State New
Headers show
Series [bpf-next] selftest/bpf: fix compilation warning in sockmap_parse_prog.c | expand

Commit Message

Andrii Nakryiko March 13, 2020, 11:07 p.m. UTC
Cast void * to long before casting to 32-bit __u32 to avoid compilation
warning.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
---
 tools/testing/selftests/bpf/progs/sockmap_parse_prog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/progs/sockmap_parse_prog.c b/tools/testing/selftests/bpf/progs/sockmap_parse_prog.c
index a5c6d5903b22..a9c2bdbd841e 100644
--- a/tools/testing/selftests/bpf/progs/sockmap_parse_prog.c
+++ b/tools/testing/selftests/bpf/progs/sockmap_parse_prog.c
@@ -12,7 +12,7 @@  int bpf_prog1(struct __sk_buff *skb)
 	__u32 lport = skb->local_port;
 	__u32 rport = skb->remote_port;
 	__u8 *d = data;
-	__u32 len = (__u32) data_end - (__u32) data;
+	__u32 len = (__u32)(long)data_end - (__u32)(long)data;
 	int err;
 
 	if (data + 10 > data_end) {