mtd: nand: pxa3xx: return error code of nand_scan_ident() on error

The nand_scan_ident() returns an appropriate error value when it
fails.  Use it instead of the fixed error code -ENODEV.
(This driver is already doing so for nand_scan_tail().)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 4c749b0303011de53b344eb359a2d00a01ca7ed8..649ba8200832d5ba3d237327fd3861d9844c2149 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1680,8 +1680,9 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd)
        chip->ecc.strength = pdata->ecc_strength;
        chip->ecc.size = pdata->ecc_step_size;
 
-       if (nand_scan_ident(mtd, 1, NULL))
-               return -ENODEV;
+       ret = nand_scan_ident(mtd, 1, NULL);
+       if (ret)
+               return ret;
 
        if (!pdata->keep_config) {
                ret = pxa3xx_nand_init(host);