From ccc2e3fe760a425f831b9e1f0e143d7d01d73a25 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 15 Oct 2008 11:44:36 +0000
Subject: Laurentiu Cocanu - memory read/write and exit() error path fixes

git-svn-id: svn://svn.berlios.de/openocd/trunk@1064 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/target/etm.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'src/target/etm.c')

diff --git a/src/target/etm.c b/src/target/etm.c
index b07f1a75..c3750557 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -311,15 +311,17 @@ int etm_setup(target_t *target)
 
 int etm_get_reg(reg_t *reg)
 {
-	if (etm_read_reg(reg) != ERROR_OK)
+	int retval;
+	if ((retval = etm_read_reg(reg)) != ERROR_OK)
 	{
 		LOG_ERROR("BUG: error scheduling etm register read");
-		exit(-1);
+		return retval;
 	}
 
-	if (jtag_execute_queue() != ERROR_OK)
+	if ((retval = jtag_execute_queue()) != ERROR_OK)
 	{
 		LOG_ERROR("register read failed");
+		return retval;
 	}
 
 	return ERROR_OK;
@@ -389,10 +391,11 @@ int etm_read_reg(reg_t *reg)
 
 int etm_set_reg(reg_t *reg, u32 value)
 {
-	if (etm_write_reg(reg, value) != ERROR_OK)
+	int retval;
+	if ((retval = etm_write_reg(reg, value)) != ERROR_OK)
 	{
 		LOG_ERROR("BUG: error scheduling etm register write");
-		exit(-1);
+		return retval;
 	}
 
 	buf_set_u32(reg->value, 0, reg->size, value);
@@ -404,12 +407,13 @@ int etm_set_reg(reg_t *reg, u32 value)
 
 int etm_set_reg_w_exec(reg_t *reg, u8 *buf)
 {
+	int retval;
 	etm_set_reg(reg, buf_get_u32(buf, 0, reg->size));
 
-	if (jtag_execute_queue() != ERROR_OK)
+	if ((retval = jtag_execute_queue()) != ERROR_OK)
 	{
 		LOG_ERROR("register write failed");
-		exit(-1);
+		return retval;
 	}
 	return ERROR_OK;
 }
-- 
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