diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index ca28d27dae63..0c6a810fcb72 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -292,12 +292,11 @@ static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args) * Copy to dma capable address otherwise memory corruption occurs as * bios has to be able to access it. */ - input.pointer = kzalloc(args.length, GFP_DMA | GFP_KERNEL); + input.pointer = kmemdup(args.pointer, args.length, GFP_DMA | GFP_KERNEL); input.length = args.length; if (!input.pointer) return -ENOMEM; phys_addr = virt_to_phys(input.pointer); - memcpy(input.pointer, args.pointer, args.length); status = asus_wmi_evaluate_method(ASUS_WMI_METHODID_AGFN, phys_addr, 0, &retval); |