[PATCH 1/4] bpf: fix file descriptor leak

When a BPF program has been attached to a perf event, it is safe to
close its file descriptor.

Signed-off-by: Kris Van Hees <[email protected]>
---
 libdtrace/dt_bpf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libdtrace/dt_bpf.c b/libdtrace/dt_bpf.c
index 0223764a..28eb890e 100644
--- a/libdtrace/dt_bpf.c
+++ b/libdtrace/dt_bpf.c
@@ -1385,8 +1385,8 @@ dt_bpf_load_progs(dtrace_hdl_t *dtp, uint_t cflags)
 		if (prp->prov->impl->attach)
 			rc = prp->prov->impl->attach(dtp, prp, fd);
 
+		close(fd);
 		if (rc < 0 && !(prp->flags & DT_PROBE_FLAG_OPTIONAL)) {
-			close(fd);
 			dt_attach_error(dtp, rc,
 					prp->desc->prv, prp->desc->mod,
 					prp->desc->fun, prp->desc->prb);
-- 
2.43.5