target/arc: fix clang static analyzer warnings

[fw/openocd] / src / target / arc_jtag.c

diff --git a/src/target/arc_jtag.c b/src/target/arc_jtag.c
index dd800a462e6af67b4359f6159cf967e52190dc6c..274d61f3a7ba8467802a1610919362ee9df2cdd4 100644 (file)
--- a/src/target/arc_jtag.c
+++ b/src/target/arc_jtag.c
@@ -26,7 +26,7 @@ static void arc_jtag_enque_write_ir(struct arc_jtag *jtag_info, uint32_t
 {
        uint32_t current_instr;
        struct jtag_tap *tap;
-       uint8_t instr_buffer[sizeof(uint32_t)];
+       uint8_t instr_buffer[sizeof(uint32_t)] = {0};
 
        assert(jtag_info);
        assert(jtag_info->tap);
@@ -90,7 +90,7 @@ static void arc_jtag_enque_read_dr(struct arc_jtag *jtag_info, uint8_t *data,
 static void arc_jtag_enque_write_dr(struct arc_jtag *jtag_info, uint32_t data,
                tap_state_t end_state)
 {
-       uint8_t out_value[sizeof(uint32_t)];
+       uint8_t out_value[sizeof(uint32_t)] = {0};
 
        assert(jtag_info);
        assert(jtag_info->tap);
@@ -118,7 +118,7 @@ static void arc_jtag_enque_write_dr(struct arc_jtag *jtag_info, uint32_t data,
 static void arc_jtag_enque_set_transaction(struct arc_jtag *jtag_info,
                uint32_t new_trans, tap_state_t end_state)
 {
-       uint8_t out_value[sizeof(uint32_t)];
+       uint8_t out_value[sizeof(uint32_t)] = {0};
 
        assert(jtag_info);
        assert(jtag_info->tap);