[SPARC]: Fix sys_ipc to return ENOSYS instead of EINVAL as appropriate.

arch/sparc/kernel/sys_sparc.c

@@ -140,7 +140,7 @@ asmlinkage int sys_ipc (uint call, int first, int second, int third, void *ptr,
 			goto out;
 			}
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		}
 	if (call <= MSGCTL) 
@@ -173,7 +173,7 @@ asmlinkage int sys_ipc (uint call, int first, int second, int third, void *ptr,
 			err = sys_msgctl (first, second, (struct msqid_ds *) ptr);
 			goto out;
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		}
 	if (call <= SHMCTL) 
@@ -205,11 +205,11 @@ asmlinkage int sys_ipc (uint call, int first, int second, int third, void *ptr,
 			err = sys_shmctl (first, second, (struct shmid_ds *) ptr);
 			goto out;
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		}
 	else
-		err = -EINVAL;
+		err = -ENOSYS;
 out:
 	return err;
 }

arch/sparc64/kernel/sys_sparc.c

@@ -199,7 +199,7 @@ asmlinkage int sys_ipc (unsigned call, int first, int second, unsigned long thir
 			goto out;
 			}
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		}
 	if (call <= MSGCTL) 
@@ -218,7 +218,7 @@ asmlinkage int sys_ipc (unsigned call, int first, int second, unsigned long thir
 			err = sys_msgctl (first, second | IPC_64, (struct msqid_ds *) ptr);
 			goto out;
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		}
 	if (call <= SHMCTL) 
@@ -236,11 +236,11 @@ asmlinkage int sys_ipc (unsigned call, int first, int second, unsigned long thir
 			err = sys_shmctl (first, second | IPC_64, (struct shmid_ds *) ptr);
 			goto out;
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		}
 	else
-		err = -EINVAL;
+		err = -ENOSYS;
 out:
 	return err;
 }

arch/sparc64/kernel/sys_sparc32.c

@@ -756,7 +756,7 @@ asmlinkage int sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u
 			err = do_sys32_semctl (first, second, third, (void *)AA(ptr));
 			goto out;
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		};
 	if (call <= MSGCTL) 
@@ -775,7 +775,7 @@ asmlinkage int sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u
 			err = do_sys32_msgctl (first, second, (void *)AA(ptr));
 			goto out;
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		}
 	if (call <= SHMCTL) 
@@ -794,11 +794,11 @@ asmlinkage int sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u
 			err = do_sys32_shmctl (first, second, (void *)AA(ptr));
 			goto out;
 		default:
-			err = -EINVAL;
+			err = -ENOSYS;
 			goto out;
 		}
 
-	err = -EINVAL;
+	err = -ENOSYS;
 
 out:
 	return err;