diff options
Diffstat (limited to 'kernel')
| -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 3938e4670b89..51867a2e537f 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1884,6 +1884,10 @@ int register_kretprobe(struct kretprobe *rp) int i; void *addr; + /* 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)) |