mtd: devices: elm: fix elm_context_save() and elm_context_restore() functions

These two function's switch case lack the 'break' that make them always
return error.
Signed-off-by: NTed Juan <ted.juan@gmail.com>
Acked-by: NPekon Gupta <pekon@ti.com>
Cc: <stable@vger.kernel.org> # 3.12.x+
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>

drivers/mtd/devices/elm.c

@@ -475,6 +475,7 @@ static int elm_context_save(struct elm_info *info)
 					ELM_SYNDROME_FRAGMENT_1 + offset);
 			regs->elm_syndrome_fragment_0[i] = elm_read_reg(info,
 					ELM_SYNDROME_FRAGMENT_0 + offset);
+			break;
 		default:
 			return -EINVAL;
 		}
@@ -520,6 +521,7 @@ static int elm_context_restore(struct elm_info *info)
 					regs->elm_syndrome_fragment_1[i]);
 			elm_write_reg(info, ELM_SYNDROME_FRAGMENT_0 + offset,
 					regs->elm_syndrome_fragment_0[i]);
+			break;
 		default:
 			return -EINVAL;
 		}