nand: brcmnand: return without disabling clock

Linux Broadcom NAND driver only disabled clock if no childs are initialized.
This section of the code seems to have been accidentally dropped when it was
imported in U-Boot.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 5232328e1e4a21308b8b8b29e14f2158d166cffb..7bdebf586994e50663d2fba07d94c07f1c021fbd 100644 (file)
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2714,6 +2714,14 @@ int brcmnand_probe(struct udevice *dev, struct brcmnand_soc *soc)
        }
 #endif /* __UBOOT__ */
 
+       /* No chip-selects could initialize properly */
+       if (list_empty(&ctrl->host_list)) {
+               ret = -ENODEV;
+               goto err;
+       }
+
+       return 0;
+
 err:
 #ifndef __UBOOT__
        clk_disable_unprepare(ctrl->clk);
@@ -2722,7 +2730,6 @@ err:
                clk_disable(ctrl->clk);
 #endif /* __UBOOT__ */
        return ret;
-
 }
 EXPORT_SYMBOL_GPL(brcmnand_probe);