From: Colin Ian King Date: Fri, 18 Mar 2016 16:47:29 +0000 (+0000) Subject: drm/amd/powerplay: fix memory leak of tdp_table X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=a82d397bffc2ff3a72e9b8ca3850771ff5cf451f;p=openwrt%2Fstaging%2Fblogic.git drm/amd/powerplay: fix memory leak of tdp_table tdp_table is being leaked on failed allocations of hwmgr->dyn_state.cac_dtp_table. kfree tdp_table on the error return path to fix the leak. Signed-off-by: Colin Ian King Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c index 34f4bef3691f..b156481b50e8 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c @@ -512,8 +512,10 @@ static int get_cac_tdp_table( hwmgr->dyn_state.cac_dtp_table = kzalloc(table_size, GFP_KERNEL); - if (NULL == hwmgr->dyn_state.cac_dtp_table) + if (NULL == hwmgr->dyn_state.cac_dtp_table) { + kfree(tdp_table); return -ENOMEM; + } memset(hwmgr->dyn_state.cac_dtp_table, 0x00, table_size);