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authorJiri Olsa <jolsa@kernel.org>2024-01-19 12:05:00 +0100
committerAlexei Starovoitov <ast@kernel.org>2024-01-24 01:05:27 +0100
commit2adb2e0fcdf3c6d8e28a5a9c33e458e1037ae5ad (patch)
treea22f6d48ba9745fd24a348248113671c63d40802 /tools/bpf
parentbpf: Store cookies in kprobe_multi bpf_link_info data (diff)
downloadlinux-2adb2e0fcdf3c6d8e28a5a9c33e458e1037ae5ad.tar.xz
linux-2adb2e0fcdf3c6d8e28a5a9c33e458e1037ae5ad.zip
bpftool: Fix wrong free call in do_show_link
The error path frees wrong array, it should be ref_ctr_offsets. Acked-by: Yafang Shao <laoar.shao@gmail.com> Reviewed-by: Quentin Monnet <quentin@isovalent.com> Fixes: a7795698f8b6 ("bpftool: Add support to display uprobe_multi links") Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20240119110505.400573-4-jolsa@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/bpf')
-rw-r--r--tools/bpf/bpftool/link.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c
index cb46667a6b2e..35b6859dd7c3 100644
--- a/tools/bpf/bpftool/link.c
+++ b/tools/bpf/bpftool/link.c
@@ -977,7 +977,7 @@ again:
cookies = calloc(count, sizeof(__u64));
if (!cookies) {
p_err("mem alloc failed");
- free(cookies);
+ free(ref_ctr_offsets);
free(offsets);
close(fd);
return -ENOMEM;