xmc4xxx: Improve xmc4xxx_blank_check_memory() error handling

[openocd] / src / flash / nor / xmc4xxx.c

diff --git a/src/flash/nor/xmc4xxx.c b/src/flash/nor/xmc4xxx.c
index 31979302db0616b79d2c84ef74fd41441ec4721f..4fa273b004eaea6f885ebba1db8bec3dd88a132e 100644 (file)
--- a/src/flash/nor/xmc4xxx.c
+++ b/src/flash/nor/xmc4xxx.c
@@ -640,7 +640,7 @@ static int xmc4xxx_blank_check_memory(struct target *target,
        retval = target_write_buffer(target, erase_check_algorithm->address,
                        sizeof(erase_check_code), (uint8_t *)erase_check_code);
        if (retval != ERROR_OK)
-               return retval;
+               goto cleanup;
 
        armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
        armv7m_info.core_mode = ARM_MODE_THREAD;
@@ -671,6 +671,7 @@ static int xmc4xxx_blank_check_memory(struct target *target,
        destroy_reg_param(&reg_params[1]);
        destroy_reg_param(&reg_params[2]);
 
+cleanup:
        target_free_working_area(target, erase_check_algorithm);
 
        return retval;