diff options
| -rw-r--r-- | ports/unix/modmachine.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ports/unix/modmachine.c b/ports/unix/modmachine.c index 48dddec0a..e2c44f94c 100644 --- a/ports/unix/modmachine.c +++ b/ports/unix/modmachine.c @@ -57,10 +57,11 @@ uintptr_t mod_machine_mem_get_addr(mp_obj_t addr_o, uint align) { static uintptr_t last_base = (uintptr_t)-1; static uintptr_t map_page; if (!fd) { - fd = open("/dev/mem", O_RDWR | O_SYNC); - if (fd == -1) { + int _fd = open("/dev/mem", O_RDWR | O_SYNC); + if (_fd == -1) { mp_raise_OSError(errno); } + fd = _fd; } uintptr_t cur_base = addr & ~MICROPY_PAGE_MASK; |