| From 069f05346d01e7298939f16533953cdf52370be3 Mon Sep 17 00:00:00 2001 |
| From: Fabio Estevam <fabio.estevam@nxp.com> |
| Date: Fri, 5 Jan 2018 18:02:55 -0200 |
| Subject: mtd: nand: qcom: Add a NULL check for devm_kasprintf() |
| |
| 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; |
| |
