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authorAndrii Nakryiko <[email protected]>2021-11-24 00:23:17 +0000
committerDaniel Borkmann <[email protected]>2021-11-25 23:15:02 +0000
commit8cb125566c40b7141d8842c534f0ea5820ee3d5c (patch)
tree094fa644157c8b05f23f092e8b611f4caef9e089 /tools/lib/bpf/linker.c
parentlibbpf: Don't call libc APIs with NULL pointers (diff)
downloadkernel-8cb125566c40b7141d8842c534f0ea5820ee3d5c.tar.gz
kernel-8cb125566c40b7141d8842c534f0ea5820ee3d5c.zip
libbpf: Fix glob_syms memory leak in bpf_linker
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 <[email protected]> Signed-off-by: Daniel Borkmann <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/lib/bpf/linker.c')
-rw-r--r--tools/lib/bpf/linker.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index 594b206fa674..3e1b2a15fdc7 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -210,6 +210,7 @@ void bpf_linker__free(struct bpf_linker *linker)
}
free(linker->secs);
+ free(linker->glob_syms);
free(linker);
}