1 files changed, 1 insertions, 1 deletions

diff --git a/tools/lib/traceevent/plugin_scsi.c b/tools/lib/traceevent/plugin_scsi.c
index 6fb8e3e3fcad..7ef16cc96562 100644
--- a/tools/lib/traceevent/plugin_scsi.c
+++ b/tools/lib/traceevent/plugin_scsi.c
@@ -405,7 +405,7 @@ scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)
 unsigned long long process_scsi_trace_parse_cdb(struct trace_seq *s,
                                                 unsigned long long *args)
 {
-        scsi_trace_parse_cdb(s, (unsigned char *) args[1], args[2]);
+        scsi_trace_parse_cdb(s, (unsigned char *) (unsigned long) args[1], args[2]);
         return 0;
 }