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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>
Álvaro Fernández Rojas 4 роки тому
батько
коміт
b9ec102bc4
1 змінених файлів з 8 додано та 1 видалено
  1. 8 1
      drivers/mtd/nand/raw/brcmnand/brcmnand.c

+ 8 - 1
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);