target: cortex_a: add deinit_target handler to free memory

Tested with Valgrind accesing a Pandaboard.

Change-Id: I51bba044974ecfc4d418998816d44a8563264123
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3101
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>

diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c
index d0260daebcda51bb3c23de5afd51b747314f528e..e2d433a6c1263c5ab7509a9aa610d74ca94392cb 100644 (file)
--- a/src/target/cortex_a.c
+++ b/src/target/cortex_a.c
@@ -3121,6 +3121,16 @@ static int cortex_r4_target_create(struct target *target, Jim_Interp *interp)
        return cortex_a_init_arch_info(target, cortex_a, target->tap);
 }
 
+static void cortex_a_deinit_target(struct target *target)
+{
+       struct cortex_a_common *cortex_a = target_to_cortex_a(target);
+       struct arm_dpm *dpm = &cortex_a->armv7a_common.dpm;
+
+       free(cortex_a->brp_list);
+       free(dpm->dbp);
+       free(dpm->dwp);
+       free(cortex_a);
+}
 
 static int cortex_a_mmu(struct target *target, int *enabled)
 {
@@ -3365,6 +3375,7 @@ struct target_type cortexa_target = {
        .target_create = cortex_a_target_create,
        .init_target = cortex_a_init_target,
        .examine = cortex_a_examine,
+       .deinit_target = cortex_a_deinit_target,
 
        .read_phys_memory = cortex_a_read_phys_memory,
        .write_phys_memory = cortex_a_write_phys_memory,
@@ -3449,4 +3460,5 @@ struct target_type cortexr4_target = {
        .target_create = cortex_r4_target_create,
        .init_target = cortex_a_init_target,
        .examine = cortex_a_examine,
+       .deinit_target = cortex_a_deinit_target,
 };