diff options
| author | Fabio Estevam <fabio.estevam@nxp.com> | 2018-01-05 18:02:55 -0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-15 18:14:43 +0200 |
| commit | 5ee45fc998a3e45af45f8886fb13cc417c6f18d0 (patch) | |
| tree | dba7ce352db956607fd1d88f1d17bdec49db534f | |
| parent | e2ba7bf19727b67f0f3850c84829a19898401928 (diff) | |
mtd: nand: qcom: Add a NULL check for devm_kasprintf()
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>
| -rw-r--r-- | drivers/mtd/nand/qcom_nandc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c index 6f0fd1512ad2..dc4943134649 100644 --- 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 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; |