diff options
| author | iabdalkader <i.abdalkader@gmail.com> | 2021-12-18 19:11:47 +0200 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-12-19 17:42:15 +1100 |
| commit | f9e5b0d93d0cd0eb65f23cff3ca7e827a96bd83c (patch) | |
| tree | aa1e7c9accd92e0ad639558600d6dcd07d7f6be8 | |
| parent | fe9ffff9c0374684f9e89292099d11d957ef9a3e (diff) | |
stm32/factoryreset: Init vfs flags before calling pyb_flash_init_vfs.
The vfs flags could have any random value from stack. This bug was
introduced back in 7723dac3371ccf081c2490b33b69492dc42818bd
| -rw-r--r-- | ports/stm32/factoryreset.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ports/stm32/factoryreset.c b/ports/stm32/factoryreset.c index 999056e72..10eb3a17a 100644 --- a/ports/stm32/factoryreset.c +++ b/ports/stm32/factoryreset.c @@ -109,6 +109,7 @@ MP_WEAK int factory_reset_create_filesystem(void) { uint32_t start_tick = HAL_GetTick(); fs_user_mount_t vfs; + vfs.blockdev.flags = 0; pyb_flash_init_vfs(&vfs); uint8_t working_buf[FF_MAX_SS]; FRESULT res = f_mkfs(&vfs.fatfs, FM_FAT, 0, working_buf, sizeof(working_buf)); |