X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fembeddedice.c;h=abc49d7e6f729302db93f454f3e9e44de5420eaa;hb=e0525cd182aee35549f13e786143ccc0a252aeab;hp=965260ca3f065060233b38ebd3cc8b91948debaa;hpb=4333840ee3d6d79299bf90b719a3c1628c688690;p=openocd.git diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c index 965260ca3f..abc49d7e6f 100644 --- a/src/target/embeddedice.c +++ b/src/target/embeddedice.c @@ -346,7 +346,9 @@ int embeddedice_read_reg_w_check(struct reg *reg, uint8_t field2_out[1]; int retval; - arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE); + retval = arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE); + if (retval != ERROR_OK) + return retval; retval = arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE); if (retval != ERROR_OK) @@ -410,7 +412,9 @@ int embeddedice_receive(struct arm_jtag *jtag_info, uint32_t *data, uint32_t siz uint8_t field2_out[1]; int retval; - arm_jtag_scann(jtag_info, 0x2, TAP_IDLE); + retval = arm_jtag_scann(jtag_info, 0x2, TAP_IDLE); + if (retval != ERROR_OK) + return retval; retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE); if (retval != ERROR_OK) return retval; @@ -497,7 +501,7 @@ void embeddedice_write_reg(struct reg *reg, uint32_t value) LOG_DEBUG("%i: 0x%8.8" PRIx32 "", ice_reg->addr, value); - arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE); + retval = arm_jtag_scann(ice_reg->jtag_info, 0x2, TAP_IDLE); retval = arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL, TAP_IDLE); @@ -530,7 +534,9 @@ int embeddedice_send(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size) uint8_t field2_out[1]; int retval; - arm_jtag_scann(jtag_info, 0x2, TAP_IDLE); + retval = arm_jtag_scann(jtag_info, 0x2, TAP_IDLE); + if (retval != ERROR_OK) + return retval; retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE); if (retval != ERROR_OK) return retval; @@ -584,7 +590,9 @@ int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeou else return ERROR_INVALID_ARGUMENTS; - arm_jtag_scann(jtag_info, 0x2, TAP_IDLE); + retval = arm_jtag_scann(jtag_info, 0x2, TAP_IDLE); + if (retval != ERROR_OK) + return retval; retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE); if (retval != ERROR_OK) return retval;