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path: root/drivers/mtd/nand/nand_base.c
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Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 8ab8303..12b960f 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3028,6 +3028,10 @@ int nand_scan_tail(struct mtd_info *mtd)
chip->ecc.mode = NAND_ECC_SOFT;
case NAND_ECC_SOFT:
+ if (!mtd_nand_has_ecc_soft()) {
+ printk(KERN_WARNING "CONFIG_MTD_ECC_SOFT not enabled\n");
+ return -EINVAL;
+ }
chip->ecc.calculate = nand_calculate_ecc;
chip->ecc.correct = nand_correct_data;
chip->ecc.read_page = nand_read_page_swecc;