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path: root/drivers/base/platform.c
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Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c9
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;