samples/kretprobe: fix the wrong type

[sfrench/cifs-2.6.git] / samples / kprobes / kretprobe_example.c

diff --git a/samples/kprobes/kretprobe_example.c b/samples/kprobes/kretprobe_example.c
index adc83e9f59d00b638e318b9403b1415f5134885a..7f9060f435cde1ab18f550fcb22e8b9aad164496 100644 (file)
--- a/samples/kprobes/kretprobe_example.c
+++ b/samples/kprobes/kretprobe_example.c
@@ -55,14 +55,14 @@ static int entry_handler(struct kretprobe_instance *ri, struct pt_regs *regs)
  */
 static int ret_handler(struct kretprobe_instance *ri, struct pt_regs *regs)
 {
-       int retval = regs_return_value(regs);
+       unsigned long retval = regs_return_value(regs);
        struct my_data *data = (struct my_data *)ri->data;
        s64 delta;
        ktime_t now;
 
        now = ktime_get();
        delta = ktime_to_ns(ktime_sub(now, data->entry_stamp));
-       pr_info("%s returned %d and took %lld ns to execute\n",
+       pr_info("%s returned %lu and took %lld ns to execute\n",
                        func_name, retval, (long long)delta);
        return 0;
 }