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

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commit 069f05346d upstream.

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>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio Estevam
2018-01-05 18:02:55 -02:00
committed by Chris
parent f8be329438
commit 2251de04d2
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/nand/qcom_nandc.c
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@@ -2008,6 +2008,9 @@ static int qcom_nand_host_init(struct qcom_nand_controller *nandc,
nand_set_flash_node(chip, dn);
mtd->name = devm_kasprintf(dev, GFP_KERNEL, "qcom_nand.%d", host->cs);
if (!mtd->name)
return -ENOMEM;
mtd->owner = THIS_MODULE;
mtd->dev.parent = dev;