Commit 876ba603 authored Nov 11, 2018 by Boris Brezillon Committed by Miquel Raynal Dec 07, 2018

mtd: rawnand: ams-delta: Check mtd_device_register() return code



mtd_device_register() can fail, and when it does we should propagate
the error and cleanup what has been done before.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Tested-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

parent 8bbc3c08

drivers/mtd/nand/raw/ams-delta.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -283,10 +283,16 @@ static int ams_delta_init(struct platform_device *pdev)
		goto err_unmap;

		/* Register the partitions */
		mtd_device_register(mtd, partition_info, ARRAY_SIZE(partition_info));
		err = mtd_device_register(mtd, partition_info,
		ARRAY_SIZE(partition_info));
		if (err)
		goto err_nand_cleanup;

		return 0;

		err_nand_cleanup:
		nand_cleanup(this);

		err_unmap:
		iounmap(io_base);

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