diff mbox series

platform/x86: intel-hid: fix _DSM function index handling

Message ID 50eb664046b0d036a434c4a602087b791b6e796f.camel@mniewoehner.de (mailing list archive)
State Superseded, archived
Headers show
Series platform/x86: intel-hid: fix _DSM function index handling | expand

Commit Message

Michael Niewöhner May 16, 2022, 10:23 a.m. UTC
intel_hid_dsm_fn_mask is a bit mask containing one bit for each function
index. Fix the function index check in intel_hid_evaluate_method
accordingly, which was missed in commit 97ab4516205e ("platform/x86:
intel-hid: fix _DSM function index handling").

Signed-off-by: Michael Niewöhner <linux@mniewoehner.de>
---
 drivers/platform/x86/intel/hid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Greg Kroah-Hartman May 16, 2022, 11:44 a.m. UTC | #1
On Mon, May 16, 2022 at 12:23:22PM +0200, Michael Niewöhner wrote:
> intel_hid_dsm_fn_mask is a bit mask containing one bit for each function
> index. Fix the function index check in intel_hid_evaluate_method
> accordingly, which was missed in commit 97ab4516205e ("platform/x86:
> intel-hid: fix _DSM function index handling").
> 
> Signed-off-by: Michael Niewöhner <linux@mniewoehner.de>
> ---
>  drivers/platform/x86/intel/hid.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
> index 13f8cf70b9ae..5c39d40a701b 100644
> --- a/drivers/platform/x86/intel/hid.c
> +++ b/drivers/platform/x86/intel/hid.c
> @@ -238,7 +238,7 @@ static bool intel_hid_evaluate_method(acpi_handle handle,
>  
>         method_name = (char *)intel_hid_dsm_fn_to_method[fn_index];
>  
> -       if (!(intel_hid_dsm_fn_mask & fn_index))
> +       if (!(intel_hid_dsm_fn_mask & BIT(fn_index)))
>                 goto skip_dsm_eval;
>  
>         obj = acpi_evaluate_dsm_typed(handle, &intel_dsm_guid,
> -- 
> 2.34.1
> 
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>
diff mbox series

Patch

diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 13f8cf70b9ae..5c39d40a701b 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -238,7 +238,7 @@  static bool intel_hid_evaluate_method(acpi_handle handle,
 
        method_name = (char *)intel_hid_dsm_fn_to_method[fn_index];
 
-       if (!(intel_hid_dsm_fn_mask & fn_index))
+       if (!(intel_hid_dsm_fn_mask & BIT(fn_index)))
                goto skip_dsm_eval;
 
        obj = acpi_evaluate_dsm_typed(handle, &intel_dsm_guid,