diff options
4 files changed, 11 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/inc/hwmgr.h index d68b547743e6..e84cff09af2d 100644 --- a/drivers/gpu/drm/amd/pm/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/pm/inc/hwmgr.h @@ -91,7 +91,7 @@ struct phm_set_power_state_input { struct phm_clock_array { uint32_t count; - uint32_t values[1]; + uint32_t values[]; }; struct phm_clock_voltage_dependency_record { diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c index b760f95e7fa7..52188f6cd150 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c @@ -318,19 +318,16 @@ static int get_valid_clk( phm_ppt_v1_clock_voltage_dependency_table const *clk_volt_pp_table ) { - uint32_t table_size, i; + uint32_t i; struct phm_clock_array *table; phm_ppt_v1_clock_voltage_dependency_record *dep_record; PP_ASSERT_WITH_CODE((0 != clk_volt_pp_table->count), "Invalid PowerPlay Table!", return -1); - table_size = sizeof(uint32_t) + - sizeof(uint32_t) * clk_volt_pp_table->count; - - table = kzalloc(table_size, GFP_KERNEL); - - if (NULL == table) + table = kzalloc(struct_size(table, values, clk_volt_pp_table->count), + GFP_KERNEL); + if (!table) return -ENOMEM; table->count = (uint32_t)clk_volt_pp_table->count; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c index d94a7d8e0587..d9bed4df6f65 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c @@ -404,12 +404,11 @@ static int get_valid_clk(struct pp_hwmgr *hwmgr, struct phm_clock_array **ptable, const struct phm_clock_voltage_dependency_table *table) { - unsigned long table_size, i; + unsigned long i; struct phm_clock_array *clock_table; - table_size = sizeof(unsigned long) + sizeof(unsigned long) * table->count; - clock_table = kzalloc(table_size, GFP_KERNEL); - if (NULL == clock_table) + clock_table = kzalloc(struct_size(clock_table, values, table->count), GFP_KERNEL); + if (!clock_table) return -ENOMEM; clock_table->count = (unsigned long)table->count; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_processpptables.c index f29af5ca0aa0..e655c04ccdfb 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_processpptables.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_processpptables.c @@ -875,17 +875,14 @@ static int get_valid_clk( struct phm_clock_array **clk_table, const phm_ppt_v1_clock_voltage_dependency_table *clk_volt_pp_table) { - uint32_t table_size, i; + uint32_t i; struct phm_clock_array *table; PP_ASSERT_WITH_CODE(clk_volt_pp_table->count, "Invalid PowerPlay Table!", return -1); - table_size = sizeof(uint32_t) + - sizeof(uint32_t) * clk_volt_pp_table->count; - - table = kzalloc(table_size, GFP_KERNEL); - + table = kzalloc(struct_size(table, values, clk_volt_pp_table->count), + GFP_KERNEL); if (!table) return -ENOMEM; |