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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/mtd/nand/onenand/generic.c
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@@ -1,10 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  Copyright (c) 2005 Samsung Electronics
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  *  Kyungmin Park <kyungmin.park@samsung.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  *
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  *  Overview:
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  *   This is a device driver for the OneNAND flash for generic boards.
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@@ -56,7 +53,12 @@
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 	}
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 	info->onenand.mmcontrol = pdata ? pdata->mmcontrol : NULL;
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-	info->onenand.irq = platform_get_irq(pdev, 0);
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+
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+	err = platform_get_irq(pdev, 0);
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+	if (err < 0)
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+		goto out_iounmap;
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+
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+	info->onenand.irq = err;
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 	info->mtd.dev.parent = &pdev->dev;
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 	info->mtd.priv = &info->onenand;