xnu-6153.121.1.tar.gz

[apple/xnu.git] / bsd / kern / kern_backtrace.c

diff --git a/bsd/kern/kern_backtrace.c b/bsd/kern/kern_backtrace.c
index d5b5ca727bb4c79849d4a5b49f43a18303ce48bc..f51656aa12b73b121597659b18fd6ff36b722dd5 100644 (file)
--- a/bsd/kern/kern_backtrace.c
+++ b/bsd/kern/kern_backtrace.c
@@ -73,8 +73,8 @@ backtrace_sysctl SYSCTL_HANDLER_ARGS
                return ENOBUFS;
        }
        memset(bt, 0, bt_size);
-       error = backtrace_user(bt, bt_len, &bt_filled, NULL, NULL);
-       if (error) {
+       bt_filled = backtrace_user(bt, bt_len, &error, NULL, NULL);
+       if (error != 0) {
                goto out;
        }
        bt_filled = min(bt_filled, bt_len);