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-rw-r--r--sys/kern/kern_ktrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c
index 3bb529f..120733e 100644
--- a/sys/kern/kern_ktrace.c
+++ b/sys/kern/kern_ktrace.c
@@ -478,7 +478,7 @@ ktrsysret(code, error, retval)
ktp = &req->ktr_data.ktr_sysret;
ktp->ktr_code = code;
ktp->ktr_error = error;
- ktp->ktr_retval = retval; /* what about val2 ? */
+ ktp->ktr_retval = ((error == 0) ? retval: 0); /* what about val2 ? */
ktr_submitrequest(curthread, req);
}
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