diff options
| -rw-r--r-- | drivers/mfd/mfd-core.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 9c9c126ed334..6c0d1bec4b76 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -20,7 +20,7 @@ static int mfd_add_device(struct device *parent, int id, struct resource *mem_base, int irq_base) { - struct resource res[cell->num_resources]; + struct resource *res; struct platform_device *pdev; int ret = -ENOMEM; int r; @@ -29,14 +29,17 @@ static int mfd_add_device(struct device *parent, int id, if (!pdev) goto fail_alloc; + res = kzalloc(sizeof(*res) * cell->num_resources, GFP_KERNEL); + if (!res) + goto fail_device; + pdev->dev.parent = parent; ret = platform_device_add_data(pdev, cell->platform_data, cell->data_size); if (ret) - goto fail_device; + goto fail_res; - memset(res, 0, sizeof(res)); for (r = 0; r < cell->num_resources; r++) { res[r].name = cell->resources[r].name; res[r].flags = cell->resources[r].flags; @@ -64,11 +67,15 @@ static int mfd_add_device(struct device *parent, int id, ret = platform_device_add(pdev); if (ret) - goto fail_device; + goto fail_res; + + kfree(res); return 0; /* platform_device_del(pdev); */ +fail_res: + kfree(res); fail_device: platform_device_put(pdev); fail_alloc: |