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| author | Andrei Epure <epure.andrei@gmail.com> | 2013-03-11 09:20:16 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-03-24 23:31:33 +0100 |
| commit | e2cb5f08469c991b187f66fa627d7673c7f3361b (patch) | |
| tree | 0b31ae4416e8c1f0a3dc40e35a6469566ce438fa | |
| parent | ACPI: Remove acpi_pci_bind_root() definition (diff) | |
| download | linux-e2cb5f08469c991b187f66fa627d7673c7f3361b.tar.xz linux-e2cb5f08469c991b187f66fa627d7673c7f3361b.zip | |
ACPI: replace kmalloc+memcpy with kmemdup
Replace the combination of kmalloc() and memcpy() in acpi_run_osc()
with a single call to kmemdup().
[rjw: Changelog]
Signed-off-by: Andrei Epure <epure.andrei@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/bus.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 01708a165368..292de3cab9cc 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -288,13 +288,12 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context) } out_success: context->ret.length = out_obj->buffer.length; - context->ret.pointer = kmalloc(context->ret.length, GFP_KERNEL); + context->ret.pointer = kmemdup(out_obj->buffer.pointer, + context->ret.length, GFP_KERNEL); if (!context->ret.pointer) { status = AE_NO_MEMORY; goto out_kfree; } - memcpy(context->ret.pointer, out_obj->buffer.pointer, - context->ret.length); status = AE_OK; out_kfree: |