diff options
Diffstat (limited to 'kernel/kprobes.c')
| -rw-r--r-- | kernel/kprobes.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 1a5bc321e0a5..d5a3eb74a657 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1994,6 +1994,10 @@ int register_kretprobe(struct kretprobe *rp) if (ret) return ret; + /* If only rp->kp.addr is specified, check reregistering kprobes */ + if (rp->kp.addr && check_kprobe_rereg(&rp->kp)) + return -EINVAL; + if (kretprobe_blacklist_size) { addr = kprobe_addr(&rp->kp); if (IS_ERR(addr)) |