X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fetm.c;h=9f7bc83d2073f091998b361ed1f0eaef7b05c5e0;hb=f176278e98536981a212c0cfcee75ec94ab2c158;hp=61ee99a0403453ed90b0d92d73b8b0745a0e594f;hpb=d944a0bed73c63fe52cf546a7121823318e8b593;p=openocd.git

diff --git a/src/target/etm.c b/src/target/etm.c
index 61ee99a040..9f7bc83d20 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -496,6 +496,7 @@ static int etm_read_reg_w_check(struct reg *reg,
 	const struct etm_reg_info *r = etm_reg->reg_info;
 	uint8_t reg_addr = r->addr & 0x7f;
 	struct scan_field fields[3];
+	int retval;
 
 	if (etm_reg->reg_info->mode == WO) {
 		LOG_ERROR("BUG: can't read write-only register %s", r->name);
@@ -504,8 +505,12 @@ static int etm_read_reg_w_check(struct reg *reg,
 
 	LOG_DEBUG("%s (%u)", r->name, reg_addr);
 
-	arm_jtag_scann(etm_reg->jtag_info, 0x6, TAP_IDLE);
-	arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+	retval = arm_jtag_scann(etm_reg->jtag_info, 0x6, TAP_IDLE);
+	if (retval != ERROR_OK)
+		return retval;
+	retval = arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+	if (retval != ERROR_OK)
+		return retval;
 
 	fields[0].num_bits = 32;
 	fields[0].out_value = reg->value;
@@ -577,6 +582,7 @@ static int etm_write_reg(struct reg *reg, uint32_t value)
 	const struct etm_reg_info *r = etm_reg->reg_info;
 	uint8_t reg_addr = r->addr & 0x7f;
 	struct scan_field fields[3];
+	int retval;
 
 	if (etm_reg->reg_info->mode == RO) {
 		LOG_ERROR("BUG: can't write read--only register %s", r->name);
@@ -585,8 +591,12 @@ static int etm_write_reg(struct reg *reg, uint32_t value)
 
 	LOG_DEBUG("%s (%u): 0x%8.8" PRIx32 "", r->name, reg_addr, value);
 
-	arm_jtag_scann(etm_reg->jtag_info, 0x6, TAP_IDLE);
-	arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+	retval = arm_jtag_scann(etm_reg->jtag_info, 0x6, TAP_IDLE);
+	if (retval != ERROR_OK)
+		return retval;
+	retval = arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
+	if (retval != ERROR_OK)
+		return retval;
 
 	fields[0].num_bits = 32;
 	uint8_t tmp1[4];
@@ -1887,7 +1897,15 @@ COMMAND_HANDLER(handle_etm_load_command)
 		return ERROR_FAIL;
 	}
 
-	if (file.size % 4)
+	int filesize;
+	int retval = fileio_size(&file, &filesize);
+	if (retval != ERROR_OK)
+	{
+		fileio_close(&file);
+		return retval;
+	}
+
+	if (filesize % 4)
 	{
 		command_print(CMD_CTX, "size isn't a multiple of 4, no valid trace data");
 		fileio_close(&file);