diff --git a/[refs] b/[refs]
index f912743cbe5f..fc2337f56dcd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c6ff79d0908df0d281c05b5b693eaba55b06e0f
+refs/heads/master: c0f2a9d75aed1a4be40c3975b94fd39066bd11bb
diff --git a/trunk/arch/mips/kernel/irixsig.c b/trunk/arch/mips/kernel/irixsig.c
index 33506ff25910..5b10ac133ec8 100644
--- a/trunk/arch/mips/kernel/irixsig.c
+++ b/trunk/arch/mips/kernel/irixsig.c
@@ -430,6 +430,7 @@ asmlinkage int irix_sigprocmask(int how, irix_sigset_t __user *new,
 			break;
 
 		default:
+			spin_unlock_irq(&current->sighand->siglock);
 			return -EINVAL;
 		}
 		recalc_sigpending();
diff --git a/trunk/arch/mips/vr41xx/common/icu.c b/trunk/arch/mips/vr41xx/common/icu.c
index 1899601e5862..3f23d9fda662 100644
--- a/trunk/arch/mips/vr41xx/common/icu.c
+++ b/trunk/arch/mips/vr41xx/common/icu.c
@@ -525,6 +525,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
 		intassign1 |= (uint16_t)assign << 9;
 		break;
 	default:
+		spin_unlock_irq(&desc->lock);
 		return -EINVAL;
 	}
 
@@ -592,6 +593,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
 		intassign3 |= (uint16_t)assign << 12;
 		break;
 	default:
+		spin_unlock_irq(&desc->lock);
 		return -EINVAL;
 	}