diff options
| -rw-r--r-- | drivers/mtd/nand/raw/nand.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/nand.c b/drivers/mtd/nand/raw/nand.c index c1a0ebe6486..b591170346d 100644 --- a/drivers/mtd/nand/raw/nand.c +++ b/drivers/mtd/nand/raw/nand.c @@ -41,8 +41,11 @@ int nand_mtd_to_devnum(struct mtd_info *mtd) { int i; + if (!mtd) + return -ENODEV; + for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) { - if (mtd && get_nand_dev_by_index(i) == mtd) + if (get_nand_dev_by_index(i) == mtd) return i; } |