4.9-stable review patch. If anyone has any objections, please let me know.
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From: Fabio Estevam fabio.estevam@nxp.com
commit 069f05346d01e7298939f16533953cdf52370be3 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
--- drivers/mtd/nand/qcom_nandc.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/mtd/nand/qcom_nandc.c +++ b/drivers/mtd/nand/qcom_nandc.c @@ -2008,6 +2008,9 @@ static int qcom_nand_host_init(struct qc
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;