The hashmap__new() function does not return NULL on errors. It returns
ERR_PTR(-ENOMEM). Using IS_ERR() to check the return value
to fix this.
Signed-off-by: Miaoqian Lin <[email protected]>
---
tools/bpf/bpftool/prog.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 515d22952602..564a15f881c6 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -571,7 +571,7 @@ static int do_show(int argc, char **argv)
if (show_pinned) {
prog_table = hashmap__new(hash_fn_for_key_as_id,
equal_fn_for_key_as_id, NULL);
- if (!prog_table) {
+ if (IS_ERR(prog_table)) {
p_err("failed to create hashmap for pinned paths");
return -1;
}
--
2.17.1