From bd93a3af82d5175a86badf7bc0e30d17cc6469ce Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 4 Nov 2016 19:43:04 +0900 Subject: [PATCH] mtd: nand: omap2: return error code of 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 error code -ENXIO. Signed-off-by: Masahiro Yamada Reviewed-by: Marek Vasut Signed-off-by: Boris Brezillon --- drivers/mtd/nand/omap2.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 0934c3b..2a52101 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1895,10 +1895,10 @@ static int omap_nand_probe(struct platform_device *pdev) /* scan NAND device connected to chip controller */ nand_chip->options |= info->devsize & NAND_BUSWIDTH_16; - if (nand_scan_ident(mtd, 1, NULL)) { + err = nand_scan_ident(mtd, 1, NULL); + if (err) { dev_err(&info->pdev->dev, "scan failed, may be bus-width mismatch\n"); - err = -ENXIO; goto return_error; } @@ -2154,10 +2154,9 @@ static int omap_nand_probe(struct platform_device *pdev) scan_tail: /* second phase scan */ - if (nand_scan_tail(mtd)) { - err = -ENXIO; + err = nand_scan_tail(mtd); + if (err) goto return_error; - } if (dev->of_node) mtd_device_register(mtd, NULL, 0); -- 2.7.4