diff options
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 667f94bba905..e4a53c3d7028 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -290,14 +290,16 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command, struct bios_return *bios_return; union acpi_object *obj = NULL; struct bios_args *args = NULL; - int mid, actual_outsize, ret; + int mid, actual_insize, actual_outsize; size_t bios_args_size; + int ret; mid = encode_outsize_for_pvsz(outsize); if (WARN_ON(mid < 0)) return mid; - bios_args_size = struct_size(args, data, insize); + actual_insize = max(insize, 128); + bios_args_size = struct_size(args, data, actual_insize); args = kmalloc(bios_args_size, GFP_KERNEL); if (!args) return -ENOMEM; |