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SubjectRe: [PATCH 1/3] thermal: int340x: Fix bogus acpi_buffer pointer freeing
On Thu, Mar 24, 2022 at 8:10 PM Davidlohr Bueso <dave@stgolabs.net> wrote:
>
> It is the caller's responsibility to free only upon ACPI_SUCCESS.
>
> Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
> ---
> drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> index 4954800b9850..0e7931c286ec 100644
> --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> @@ -186,11 +186,11 @@ static int int3400_thermal_run_osc(acpi_handle handle, char *uuid_str, int *enab
> ret = *((u32 *)(context.ret.pointer + 4));
> if (ret != *enable)
> result = -EPERM;
> +
> + kfree(context.ret.pointer);
> } else
> result = -EPERM;
>
> - kfree(context.ret.pointer);
> -
> return result;
> }
>
> --

Because the code before the change is not incorrect, this is a cleanup
rather than a fix, so I've adjusted the subject a bit and applied this
along with the [2-3/3] as 5.19 material.

Thanks!

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