diff options
| -rw-r--r-- | disk/part_efi.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/disk/part_efi.c b/disk/part_efi.c index 9c33ae7..733d5bd 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -213,10 +213,10 @@ int test_part_efi(block_dev_desc_t * dev_desc) */ static int set_protective_mbr(block_dev_desc_t *dev_desc) { - legacy_mbr *p_mbr; - /* Setup the Protective MBR */ - p_mbr = calloc(1, sizeof(p_mbr)); + ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, p_mbr, 1); + memset(p_mbr, 0, sizeof(*p_mbr)); + if (p_mbr == NULL) { printf("%s: calloc failed!\n", __func__); return -1; @@ -231,11 +231,9 @@ static int set_protective_mbr(block_dev_desc_t *dev_desc) if (dev_desc->block_write(dev_desc->dev, 0, 1, p_mbr) != 1) { printf("** Can't write to device %d **\n", dev_desc->dev); - free(p_mbr); return -1; } - free(p_mbr); return 0; } |