From: Andrii Nakryiko <andrii@kernel.org>
Date: Tue, 23 Nov 2021 16:23:17 -0800
Subject: libbpf: Fix glob_syms memory leak in bpf_linker
Patch-mainline: v5.17-rc1
Git-commit: 8cb125566c40b7141d8842c534f0ea5820ee3d5c
References: jsc#PED-1368

glob_syms array wasn't freed on bpf_link__free(). Fix that.

Fixes: a46349227cd8 ("libbpf: Add linker extern resolution support for functions and global variables")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20211124002325.1737739-6-andrii@kernel.org
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
---
 tools/lib/bpf/linker.c |    1 +
 1 file changed, 1 insertion(+)

--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -210,6 +210,7 @@ void bpf_linker__free(struct bpf_linker
 	}
 	free(linker->secs);
 
+	free(linker->glob_syms);
 	free(linker);
 }