arm: error propagation of arm_jtag_set_instr

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

diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c
index 7ef4ac421b5aee57f69a245baaa6ca45ed63c6c7..965260ca3f065060233b38ebd3cc8b91948debaa 100644 (file)
--- a/src/target/embeddedice.c
+++ b/src/target/embeddedice.c
@@ -344,10 +344,13 @@ int embeddedice_read_reg_w_check(struct reg *reg,
        struct scan_field fields[3];
        uint8_t field1_out[1];
        uint8_t field2_out[1];
+       int retval;
 
        arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE);
 
-       arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+       retval = arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+       if (retval != ERROR_OK)
+               return retval;
 
        /* bits 31:0 -- data (ignored here) */
        fields[0].num_bits = 32;
@@ -405,9 +408,12 @@ int embeddedice_receive(struct arm_jtag *jtag_info, uint32_t *data, uint32_t siz
        struct scan_field fields[3];
        uint8_t field1_out[1];
        uint8_t field2_out[1];
+       int retval;
 
        arm_jtag_scann(jtag_info, 0x2, TAP_IDLE);
-       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       if (retval != ERROR_OK)
+               return retval;
 
        fields[0].num_bits = 32;
        fields[0].out_value = NULL;
@@ -487,12 +493,13 @@ static int embeddedice_set_reg_w_exec(struct reg *reg, uint8_t *buf)
 void embeddedice_write_reg(struct reg *reg, uint32_t value)
 {
        struct embeddedice_reg *ice_reg = reg->arch_info;
+       int retval;
 
        LOG_DEBUG("%i: 0x%8.8" PRIx32 "", ice_reg->addr, value);
 
        arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE);
 
-       arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+       retval = arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
 
        uint8_t reg_addr = ice_reg->addr & 0x1f;
        embeddedice_write_reg_inner(ice_reg->jtag_info->tap, reg_addr, value);
@@ -521,9 +528,12 @@ int embeddedice_send(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size)
        uint8_t field0_out[4];
        uint8_t field1_out[1];
        uint8_t field2_out[1];
+       int retval;
 
        arm_jtag_scann(jtag_info, 0x2, TAP_IDLE);
-       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       if (retval != ERROR_OK)
+               return retval;
 
        fields[0].num_bits = 32;
        fields[0].out_value = field0_out;
@@ -575,7 +585,9 @@ int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeou
                return ERROR_INVALID_ARGUMENTS;
 
        arm_jtag_scann(jtag_info, 0x2, TAP_IDLE);
-       arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
+       if (retval != ERROR_OK)
+               return retval;
 
        fields[0].num_bits = 32;
        fields[0].out_value = NULL;