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

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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>
This commit is contained in:
Fabio Estevam 2018-01-05 18:02:56 -02:00 committed by Boris Brezillon
parent d787b8b350
commit 039b4377e5
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/nand/brcmnand/brcmnand.c
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@ -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;