mtd: nand: gpio: return error code of nand_scan() on error
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Fri, 4 Nov 2016 10:42:52 +0000 (19:42 +0900)
committerBoris Brezillon <boris.brezillon@free-electrons.com>
Mon, 7 Nov 2016 13:48:43 +0000 (14:48 +0100)
The nand_scan() returns an appropriate error value when it fails.
Use it instead of the fixed error code -ENXIO.

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>
drivers/mtd/nand/gpio.c

index 6317f6836022e8cbcd144b8df10fc698524d793b..0d24857469ab396ac10c165076fd380639aa4463 100644 (file)
@@ -286,10 +286,9 @@ static int gpio_nand_probe(struct platform_device *pdev)
        if (gpio_is_valid(gpiomtd->plat.gpio_nwp))
                gpio_direction_output(gpiomtd->plat.gpio_nwp, 1);
 
-       if (nand_scan(mtd, 1)) {
-               ret = -ENXIO;
+       ret = nand_scan(mtd, 1);
+       if (ret)
                goto err_wp;
-       }
 
        if (gpiomtd->plat.adjust_parts)
                gpiomtd->plat.adjust_parts(&gpiomtd->plat, mtd->size);