Fix crash in internal filesystem on nrf

Fixes #1842
2019-05-08 15:43:18 -07:00 · 2019-05-08 15:43:18 -07:00 · 9feb844b7e
commit 9feb844b7e
parent bec84f20ab
1 changed files with 3 additions and 1 deletions
--- a/ports/nrf/supervisor/internal_flash.c
+++ b/ports/nrf/supervisor/internal_flash.c
@ -97,7 +97,9 @@ mp_uint_t supervisor_flash_write_blocks(const uint8_t *src, uint32_t lba, uint32
        count = MIN(num_blocks, count);

        if (page_addr != _flash_page_addr) {
-            nrf_nvm_safe_flash_page_write(_flash_page_addr, _flash_cache);
+            // Write out anything in cache before overwriting it.
+            supervisor_flash_flush();
+
            _flash_page_addr = page_addr;

            // Copy the current contents of the entire page into the cache.