Applied. Thanks!
On Mon, Dec 4, 2023 at 5:39 AM Zhipeng Lu <alexious@xxxxxxxxxx> wrote:
>
> The rdev->pm.dpm.ps allocated by kcalloc should be freed in every
> following error-handling path. However, in the error-handling of
> rdev->pm.power_state[i].clock_info the rdev->pm.dpm.ps is not freed,
> resulting in a memleak in this function.
>
> Fixes: d70229f70447 ("drm/radeon/kms: add dpm support for trinity asics")
> Signed-off-by: Zhipeng Lu <alexious@xxxxxxxxxx>
> ---
>
> Changelog:
>
> v2: Adding {} to correct the if statement.
> ---
> drivers/gpu/drm/radeon/trinity_dpm.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
> index 08ea1c864cb2..ef1cc7bad20a 100644
> --- a/drivers/gpu/drm/radeon/trinity_dpm.c
> +++ b/drivers/gpu/drm/radeon/trinity_dpm.c
> @@ -1726,8 +1726,10 @@ static int trinity_parse_power_table(struct radeon_device *rdev)
> non_clock_array_index = power_state->v2.nonClockInfoIndex;
> non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
> &non_clock_info_array->nonClockInfo[non_clock_array_index];
> - if (!rdev->pm.power_state[i].clock_info)
> + if (!rdev->pm.power_state[i].clock_info) {
> + kfree(rdev->pm.dpm.ps);
> return -EINVAL;
> + }
> ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL);
> if (ps == NULL) {
> kfree(rdev->pm.dpm.ps);
> --
> 2.34.1
>
