From 741c35f555c18095773c25a86621aeffabb7b18a Mon Sep 17 00:00:00 2001
From: tirex <tirexgta@gmail.com>
Date: Wed, 22 Jun 2022 21:41:13 +0200
Subject: [PATCH] Restore previous check for bpf_get_stackid

---
 bpf/aya-bpf/src/maps/stack_trace.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/bpf/aya-bpf/src/maps/stack_trace.rs b/bpf/aya-bpf/src/maps/stack_trace.rs
index bcaa1589..647e3dd4 100644
--- a/bpf/aya-bpf/src/maps/stack_trace.rs
+++ b/bpf/aya-bpf/src/maps/stack_trace.rs
@@ -47,10 +47,10 @@ impl StackTrace {
 
     pub unsafe fn get_stackid<C: BpfContext>(&self, ctx: &C, flags: u64) -> Result<i64, i64> {
         let ret = bpf_get_stackid(ctx.as_ptr(), self.def.get() as *mut _, flags);
-        if ret == 0 {
-            Ok(())
-        } else {
+        if ret < 0 {
             Err(ret)
+        } else {
+            Ok(ret)
         }
     }
 }