diff options
Diffstat (limited to 'drivers/soc/samsung/exynos-chipid.c')
| -rw-r--r-- | drivers/soc/samsung/exynos-chipid.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c index b1118d37779e..dedfe6d0fb3f 100644 --- a/drivers/soc/samsung/exynos-chipid.c +++ b/drivers/soc/samsung/exynos-chipid.c @@ -12,6 +12,7 @@ * Samsung Exynos SoC Adaptive Supply Voltage and Chip ID support */ +#include <linux/array_size.h> #include <linux/device.h> #include <linux/errno.h> #include <linux/mfd/syscon.h> @@ -131,6 +132,8 @@ static int exynos_chipid_probe(struct platform_device *pdev) soc_dev_attr->revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%x", soc_info.revision); + if (!soc_dev_attr->revision) + return -ENOMEM; soc_dev_attr->soc_id = product_id_to_soc_id(soc_info.product_id); if (!soc_dev_attr->soc_id) { pr_err("Unknown SoC\n"); |