diff options
| -rw-r--r-- | cmd/mtdparts.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/cmd/mtdparts.c b/cmd/mtdparts.c index 615aa7459a..72bff92a9a 100644 --- a/cmd/mtdparts.c +++ b/cmd/mtdparts.c @@ -133,9 +133,9 @@ static const char *mtdparts_default = MTDPARTS_DEFAULT; #define MTDIDS_MAXLEN 128 #define MTDPARTS_MAXLEN 512 #define PARTITION_MAXLEN 16 -static char last_ids[MTDIDS_MAXLEN]; -static char last_parts[MTDPARTS_MAXLEN]; -static char last_partition[PARTITION_MAXLEN]; +static char last_ids[MTDIDS_MAXLEN + 1]; +static char last_parts[MTDPARTS_MAXLEN + 1]; +static char last_partition[PARTITION_MAXLEN + 1]; /* low level jffs2 cache cleaning routine */ extern void jffs2_free_cache(struct part_info *part); @@ -240,15 +240,22 @@ static void index_partitions(void) if (dev == current_mtd_dev) { mtddevnum += current_mtd_partnum; env_set_ulong("mtddevnum", mtddevnum); + debug("=> mtddevnum %d,\n", mtddevnum); break; } mtddevnum += dev->num_parts; } part = mtd_part_info(current_mtd_dev, current_mtd_partnum); - env_set("mtddevname", part->name); + if (part) { + env_set("mtddevname", part->name); + + debug("=> mtddevname %s\n", part->name); + } else { + env_set("mtddevname", NULL); - debug("=> mtddevnum %d,\n=> mtddevname %s\n", mtddevnum, part->name); + debug("=> mtddevname NULL\n"); + } } else { env_set("mtddevnum", NULL); env_set("mtddevname", NULL); @@ -912,12 +919,6 @@ static int device_parse(const char *const mtd_dev, const char **ret, struct mtd_ return 1; } - if (num_parts == 0) { - printf("no partitions for device %s%d (%s)\n", - MTD_DEV_TYPE(id->type), id->num, id->mtd_id); - return 1; - } - debug("\ntotal partitions: %d\n", num_parts); /* check for next device presence */ @@ -1593,8 +1594,10 @@ static int parse_mtdparts(const char *const mtdparts) list_add_tail(&dev->link, &devices); err = 0; } - if (err == 1) + if (err == 1) { + free(dev); device_delall(&devices); + } return err; } @@ -1730,9 +1733,9 @@ int mtdparts_init(void) if (!initialized) { INIT_LIST_HEAD(&mtdids); INIT_LIST_HEAD(&devices); - memset(last_ids, 0, MTDIDS_MAXLEN); - memset(last_parts, 0, MTDPARTS_MAXLEN); - memset(last_partition, 0, PARTITION_MAXLEN); + memset(last_ids, 0, sizeof(last_ids)); + memset(last_parts, 0, sizeof(last_parts)); + memset(last_partition, 0, sizeof(last_partition)); #if defined(CONFIG_SYS_MTDPARTS_RUNTIME) board_mtdparts_default(&mtdids_default, &mtdparts_default); #endif |