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-rw-r--r--include/linux/soundwire/sdw.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 41c49631288a..35662d9c2c62 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -36,7 +36,7 @@ struct sdw_slave;
#define SDW_FRAME_CTRL_BITS 48
#define SDW_MAX_DEVICES 11
-#define SDW_VALID_PORT_RANGE(n) (n <= 14 && n >= 1)
+#define SDW_VALID_PORT_RANGE(n) ((n) <= 14 && (n) >= 1)
#define SDW_DAI_ID_RANGE_START 100
#define SDW_DAI_ID_RANGE_END 200