drm/amd/powerplay: fix the incorrect return value

The return value 0 (false) means fail to find GPIO in
atomctrl_get_pp_assign_pin. "-1" returns true as bool actually.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
index 23b1ac96c514..0f5c9d09641b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
@@ -591,12 +591,12 @@ bool atomctrl_get_pp_assign_pin(
                 const uint32_t pinId,
                 pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment)
 {
-        bool bRet = 0;
+        bool bRet = false;
         ATOM_GPIO_PIN_LUT *gpio_lookup_table =
                 get_gpio_lookup_table(hwmgr->device);
 
         PP_ASSERT_WITH_CODE((NULL != gpio_lookup_table),
-                        "Could not find GPIO lookup Table in BIOS.", return -1);
+                        "Could not find GPIO lookup Table in BIOS.", return false);
 
         bRet = atomctrl_lookup_gpio_pin(gpio_lookup_table, pinId,
                 gpio_pin_assignment);