diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/maps/tegra_nor_gmi.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/mtd/maps/tegra_nor_gmi.c b/drivers/mtd/maps/tegra_nor_gmi.c index 1e818086572f..306dfd932546 100644 --- a/drivers/mtd/maps/tegra_nor_gmi.c +++ b/drivers/mtd/maps/tegra_nor_gmi.c @@ -484,10 +484,9 @@ static int flash_probe(struct tegra_nor_info *info) for (i = 0; i < info->n_maps; i++) { map = &map_list[i]; mtd[i] = do_map_probe(info->plat->flash.map_name, map); - if (mtd[i] == NULL) { + if (mtd[i] == NULL) dev_err(dev, "cannot probe flash\n"); - return -EIO; - } else { + else { present_banks++; size += map->size; } @@ -495,13 +494,17 @@ static int flash_probe(struct tegra_nor_info *info) } info->mtd = mtd; - if (present_banks < info->n_maps) - info->concat_mtd = mtd_concat_create(info->mtd, present_banks, - DRV_NAME); - else - info->concat_mtd = mtd_concat_create(info->mtd, info->n_maps, - DRV_NAME); + if (present_banks == 0) { + return -EIO; + } else{ + if (present_banks < info->n_maps) + info->concat_mtd = mtd_concat_create(info->mtd, + present_banks, DRV_NAME); + else + info->concat_mtd = mtd_concat_create(info->mtd, + info->n_maps, DRV_NAME); + } if (!info->concat_mtd) { dev_err(dev, "cannot concatenate flash\n"); return -ENODEV; |