diff options
Diffstat (limited to 'fatfs/fat.c')
| -rw-r--r-- | fatfs/fat.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fatfs/fat.c b/fatfs/fat.c index 86fe908e..1d110c40 100644 --- a/fatfs/fat.c +++ b/fatfs/fat.c @@ -68,10 +68,14 @@ cluster_t next_free_cluster = 2; void fat_read_sblock (void) { + error_t err; int read; sblock = malloc (sizeof (struct boot_sector)); - store_read (store, 0, sizeof (struct boot_sector), (void **) &sblock, &read); + err = store_read (store, 0, sizeof (struct boot_sector), + (void **) &sblock, &read); + if (err) + error (1, err, "Could not read superblock"); if (read_word(sblock->id) != BOOT_SECTOR_ID) error (1, 0, "Could not find valid superblock"); |