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Commit e2cb5f08 authored by Andrei Epure's avatar Andrei Epure Committed by Rafael J. Wysocki
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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: default avatarAndrei Epure <epure.andrei@gmail.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 82160dd8

drivers/acpi/bus.c

+2 −3
Original line number Diff line number Diff line
@@ -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: