X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=kernel%2Fkprobes.c;h=0ed46f3e51e9812e036ed618a1bc5c12e9328de9;hb=e2a0eab0a121a95be60a81911df07cc21e4ee429;hp=fa034d29cf73d5730f531b7bfd98682278d077b4;hpb=e213e26ab3988c516c06eba4dcd030ac052f6dc9;p=cascardo%2Flinux.git

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index fa034d29cf73..0ed46f3e51e9 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -259,7 +259,8 @@ static void __kprobes __free_insn_slot(struct kprobe_insn_cache *c,
 	struct kprobe_insn_page *kip;
 
 	list_for_each_entry(kip, &c->pages, list) {
-		long idx = ((long)slot - (long)kip->insns) / c->insn_size;
+		long idx = ((long)slot - (long)kip->insns) /
+				(c->insn_size * sizeof(kprobe_opcode_t));
 		if (idx >= 0 && idx < slots_per_page(c)) {
 			WARN_ON(kip->slot_used[idx] != SLOT_USED);
 			if (dirty) {