fix jtag_add_dr_scan() usage a bit... avoid lots of malloc()'s.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1746 b42882b7-edfa-0310-969c-e2dbd0fdcd60

1 files changed, 6 insertions, 10 deletions

diff --git a/src/target/etm.c b/src/target/etm.c
index a581df34..c54087a0 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -411,31 +411,27 @@ int etm_write_reg(reg_t *reg, u32 value)
 
 	fields[0].tap = etm_reg->jtag_info->tap;
 	fields[0].num_bits = 32;
-	fields[0].out_value = malloc(4);
+	u8 tmp1[4];
+	fields[0].out_value = tmp1;
 	buf_set_u32(fields[0].out_value, 0, 32, value);
-
 	fields[0].in_value = NULL;
 
 	fields[1].tap = etm_reg->jtag_info->tap;
 	fields[1].num_bits = 7;
-	fields[1].out_value = malloc(1);
+	u8 tmp2;
+	fields[1].out_value = &tmp2;
 	buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
-
 	fields[1].in_value = NULL;
 
 	fields[2].tap = etm_reg->jtag_info->tap;
 	fields[2].num_bits = 1;
-	fields[2].out_value = malloc(1);
+	u8 tmp3;
+	fields[2].out_value = &tmp3;
 	buf_set_u32(fields[2].out_value, 0, 1, 1);
-
 	fields[2].in_value = NULL;
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
 
-	free(fields[0].out_value);
-	free(fields[1].out_value);
-	free(fields[2].out_value);
-
 	return ERROR_OK;
 }