[PATCH v5 18/21] ebpf: Simplify error handling

[Akihiko Odaki]

The error handling procedures required when rss_bpf__open() and
rss_bpf__load(rss_bpf_ctx) are different so it's better to implement
them separately.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 ebpf/ebpf_rss.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/ebpf/ebpf_rss.c b/ebpf/ebpf_rss.c
index fe3184fed9..56c518c604 100644
--- a/ebpf/ebpf_rss.c
+++ b/ebpf/ebpf_rss.c
@@ -46,12 +46,13 @@ bool ebpf_rss_load(struct EBPFRSSContext *ctx)
     rss_bpf_ctx = rss_bpf__open();
     if (rss_bpf_ctx == NULL) {
         trace_ebpf_error("eBPF RSS", "can not open eBPF RSS object");
-        goto error;
+        return false;
     }
 
     if (rss_bpf__load(rss_bpf_ctx)) {
         trace_ebpf_error("eBPF RSS", "can not load RSS program");
-        goto error;
+        rss_bpf__destroy(rss_bpf_ctx);
+        return false;
     }
 
     ctx->obj = rss_bpf_ctx;
@@ -65,11 +66,6 @@ bool ebpf_rss_load(struct EBPFRSSContext *ctx)
             rss_bpf_ctx->maps.tap_rss_map_toeplitz_key);
 
     return true;
-error:
-    rss_bpf__destroy(rss_bpf_ctx);
-    ctx->obj = NULL;
-
-    return false;
 }
 
 static void ebpf_rss_set_config(struct EBPFRSSContext *ctx,
-- 
2.42.0