spi: core: Propagate error code of add_uevent_var()

add_uevent_var() can fail, let caller know about this. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Mark Brown <[email protected]>
dreibh · Jul 26, 2017 · 2856670 · 2856670
1 parent 5771a8c
commit 2856670
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
@@ -321,8 +321,7 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env)
 	if (rc != -ENODEV)
 		return rc;
 
-	add_uevent_var(env, "MODALIAS=%s%s", SPI_MODULE_PREFIX, spi->modalias);
-	return 0;
+	return add_uevent_var(env, "MODALIAS=%s%s", SPI_MODULE_PREFIX, spi->modalias);
 }
 
 struct bus_type spi_bus_type = {