diff options
Diffstat (limited to 'hal_io_eim.c')
| -rw-r--r-- | hal_io_eim.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hal_io_eim.c b/hal_io_eim.c index 4f9df65..7d2e32a 100644 --- a/hal_io_eim.c +++ b/hal_io_eim.c @@ -98,6 +98,9 @@ hal_error_t hal_io_write(const hal_core_t *core, hal_addr_t offset, const uint8_ { hal_error_t err; + if (core == NULL) + return HAL_ERROR_CORE_NOT_FOUND; + if (len % 4 != 0) return HAL_ERROR_IO_BAD_COUNT; @@ -122,6 +125,9 @@ hal_error_t hal_io_read(const hal_core_t *core, hal_addr_t offset, uint8_t *buf, int rlen = len; hal_error_t err; + if (core == NULL) + return HAL_ERROR_CORE_NOT_FOUND; + if (len % 4 != 0) return HAL_ERROR_IO_BAD_COUNT; |