summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--core/cortex-m/mpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/cortex-m/mpu.c b/core/cortex-m/mpu.c
index 8513f972bd..9082f545c3 100644
--- a/core/cortex-m/mpu.c
+++ b/core/cortex-m/mpu.c
@@ -64,7 +64,7 @@ static int mpu_config_region(uint8_t region, uint32_t addr, uint32_t size,
int size_bit = 0;
if (!size)
- return -EC_ERROR_INVAL;
+ return EC_SUCCESS;
while (!(size & 1)) {
size_bit++;
size >>= 1;