drm/radeon/dpm: fix a memleak in sumo_parse_power_table

From Zhipeng Lu
a26634b3ce218ee3a308f2c0e326a1c7d4bb97ec in linux-6.6.y/6.6.14
0737df9ed0997f5b8addd6e2b9699a8c6edba2e4 in mainline linux

diff --git a/sys/dev/pci/drm/radeon/sumo_dpm.c b/sys/dev/pci/drm/radeon/sumo_dpm.c
index f74f381..d49c145 100644 (file)
--- a/sys/dev/pci/drm/radeon/sumo_dpm.c
+++ b/sys/dev/pci/drm/radeon/sumo_dpm.c
@@ -1493,8 +1493,10 @@ static int sumo_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);