diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/platform.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index a01abf9ebf7b..c794fec1c435 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -192,6 +192,9 @@ int platform_device_add_resources(struct platform_device *pdev, { struct resource *r; + if (!res) + return 0; + r = kmemdup(res, sizeof(struct resource) * num, GFP_KERNEL); if (r) { pdev->resource = r; @@ -215,8 +218,12 @@ EXPORT_SYMBOL_GPL(platform_device_add_resources); int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size) { - void *d = kmemdup(data, size, GFP_KERNEL); + void *d; + + if (!data) + return 0; + d = kmemdup(data, size, GFP_KERNEL); if (d) { pdev->dev.platform_data = d; return 0; |