kfree() safely handles NULL pointers, so there is no need to check for NULL before calling kfree().
Remove redundant NULL check. Found by Coccinelle ifnullfree script. Signed-off-by: Ziran Zhang <[email protected]> --- drivers/gpu/drm/amd/display/modules/power/power.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/power/power.c b/drivers/gpu/drm/amd/display/modules/power/power.c index 5659a38b3..74d5530de 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power.c +++ b/drivers/gpu/drm/amd/display/modules/power/power.c @@ -270,12 +270,10 @@ struct mod_power *mod_power_create(struct dc *dc, fail_bad_brightness_range: fail_alloc_backlight_array: for (inst = 0; inst < edp_num; inst++) - if (core_power->bl_prop[inst].backlight_lut) - kfree(core_power->bl_prop[inst].backlight_lut); + kfree(core_power->bl_prop[inst].backlight_lut); fail_construct: for (i = 0; i < MOD_POWER_MAX_CONCURRENT_STREAMS; i++) { - if (core_power->map[i].psr_context) - kfree(core_power->map[i].psr_context); + kfree(core_power->map[i].psr_context); } kfree(core_power->map); @@ -295,8 +293,7 @@ void mod_power_destroy(struct mod_power *mod_power) MOD_POWER_TO_CORE(mod_power); for (i = 0; i < MOD_POWER_MAX_CONCURRENT_STREAMS; i++) - if (core_power->map[i].psr_context) - kfree(core_power->map[i].psr_context); + kfree(core_power->map[i].psr_context); for (i = 0; i < core_power->num_entities; i++) if (core_power->map[i].stream) @@ -305,8 +302,7 @@ void mod_power_destroy(struct mod_power *mod_power) kfree(core_power->map); for (i = 0; i < MAX_NUM_EDP; i++) - if (core_power->bl_prop[i].backlight_lut) - kfree(core_power->bl_prop[i].backlight_lut); + kfree(core_power->bl_prop[i].backlight_lut); kfree(core_power); } -- 2.43.0
