diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/denali.c | 5 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/docg4.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index ca18612c4201..67b2065e7a19 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -1338,6 +1338,11 @@ int denali_init(struct denali_nand_info *denali) denali_enable_irq(denali); denali_reset_banks(denali); + if (!denali->max_banks) { + /* Error out earlier if no chip is found for some reasons. */ + ret = -ENODEV; + goto disable_irq; + } denali->active_bank = DENALI_INVALID_BANK; diff --git a/drivers/mtd/nand/raw/docg4.c b/drivers/mtd/nand/raw/docg4.c index a3f04315c05c..427fcbc1b71c 100644 --- a/drivers/mtd/nand/raw/docg4.c +++ b/drivers/mtd/nand/raw/docg4.c @@ -1218,7 +1218,7 @@ static int docg4_resume(struct platform_device *pdev) return 0; } -static void __init init_mtd_structs(struct mtd_info *mtd) +static void init_mtd_structs(struct mtd_info *mtd) { /* initialize mtd and nand data structures */ @@ -1290,7 +1290,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd) } -static int __init read_id_reg(struct mtd_info *mtd) +static int read_id_reg(struct mtd_info *mtd) { struct nand_chip *nand = mtd_to_nand(mtd); struct docg4_priv *doc = nand_get_controller_data(nand); |