From a227d4e4c356c9be84daba80be282ec56ba46c6c Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Wed, 9 Nov 2016 13:35:28 +0900 Subject: [PATCH] mtd: nand: denali: return error code from nand_scan_ident/tail on error The nand_scan_ident/tail() returns an appropriate error value when it fails. Use it instead of the fixed -ENXIO. Signed-off-by: Masahiro Yamada Reviewed-by: Marek Vasut Signed-off-by: Boris Brezillon --- drivers/mtd/nand/denali.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index f636ac4..bcb2bc7 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1474,10 +1474,9 @@ int denali_init(struct denali_nand_info *denali) * this is the first stage in a two step process to register * with the nand subsystem */ - if (nand_scan_ident(mtd, denali->max_banks, NULL)) { - ret = -ENXIO; + ret = nand_scan_ident(mtd, denali->max_banks, NULL); + if (ret) goto failed_req_irq; - } /* allocate the right size buffer now */ devm_kfree(denali->dev, denali->buf.buf); @@ -1580,10 +1579,9 @@ int denali_init(struct denali_nand_info *denali) denali->nand.ecc.write_oob = denali_write_oob; denali->nand.erase = denali_erase; - if (nand_scan_tail(mtd)) { - ret = -ENXIO; + ret = nand_scan_tail(mtd); + if (ret) goto failed_req_irq; - } ret = mtd_device_register(mtd, NULL, 0); if (ret) { -- 2.7.4