1 files changed, 6 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index f86b72d1d59e..1444b4b4bd9f 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -83,6 +83,7 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
         u32 enable_mask, enable_shift;
         u32 pipd_mask, pipd_shift;
         u32 reg;
+        int ret;
 
         if (dsi_id == 0) {
                 enable_mask = OMAP4_DSI1_LANEENABLE_MASK;
@@ -98,7 +99,11 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
                 return -ENODEV;
         }
 
-        regmap_read(omap4_dsi_mux_syscon, OMAP4_DSIPHY_SYSCON_OFFSET, &reg);
+        ret = regmap_read(omap4_dsi_mux_syscon,
+                                          OMAP4_DSIPHY_SYSCON_OFFSET,
+                                          &reg);
+        if (ret)
+                return ret;
 
         reg &= ~enable_mask;
         reg &= ~pipd_mask;