ARM: tegra: Fix unchecked return value

Check a return value for tegra_powergate_remove_clamping(). Signed-off-by: Hiroshi Doyu <[email protected]> Signed-off-by: Joseph Lo <[email protected]> Signed-off-by: Stephen Warren <[email protected]>
cbmeeks · Mar 11, 2013 · b4c25cc · b4c25cc
1 parent b095ae2
commit b4c25cc
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
@@ -124,6 +124,9 @@ static int tegra30_power_up_cpu(unsigned int cpu)
 
 	/* Remove I/O clamps. */
 	ret = tegra_powergate_remove_clamping(pwrgateid);
+	if (ret)
+		return ret;
+
 	udelay(10);
 
 	/* Clear flow controller CSR. */