Commit 039b4377 authored Jan 05, 2018 by Fabio Estevam Committed by Boris Brezillon Jan 06, 2018

mtd: nand: brcmnand: Add a NULL check for devm_kasprintf()



devm_kasprintf() may fail, so we should better add a NULL check
and propagate an error on failure.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

parent d787b8b3

drivers/mtd/nand/brcmnand/brcmnand.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2237,6 +2237,9 @@ static int brcmnand_init_cs(struct brcmnand_host host, struct device_node dn)
		nand_set_controller_data(chip, host);
		mtd->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "brcmnand.%d",
		host->cs);
		if (!mtd->name)
		return -ENOMEM;

		mtd->owner = THIS_MODULE;
		mtd->dev.parent = &pdev->dev;