diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 757ac0e21554d..2fede06677598 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -640,7 +640,7 @@ static int spi_nor_fsr_ready(struct spi_nor *nor)
 		return -EIO;
 	}
 
-	return nor->bouncebuf[0] & FSR_READY;
+	return !!(nor->bouncebuf[0] & FSR_READY);
 }
 
 /**