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path: root/drivers/gpu/drm/msm/dsi/dsi_manager.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_manager.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_manager.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 855248132b2b..1a54fd67c9c4 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -88,6 +88,8 @@ static int dsi_mgr_setup_components(int id)
msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE);
src_pll = msm_dsi_phy_get_pll(msm_dsi->phy);
+ if (IS_ERR(src_pll))
+ return PTR_ERR(src_pll);
ret = msm_dsi_host_set_src_pll(msm_dsi->host, src_pll);
} else if (!other_dsi) {
ret = 0;
@@ -116,6 +118,8 @@ static int dsi_mgr_setup_components(int id)
msm_dsi_phy_set_usecase(clk_slave_dsi->phy,
MSM_DSI_PHY_SLAVE);
src_pll = msm_dsi_phy_get_pll(clk_master_dsi->phy);
+ if (IS_ERR(src_pll))
+ return PTR_ERR(src_pll);
ret = msm_dsi_host_set_src_pll(msm_dsi->host, src_pll);
if (ret)
return ret;