1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index f8ef15f37c5e..3fd130fdfbc1 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -1160,8 +1160,7 @@ static int ace_probe(struct platform_device *dev)
         dev_dbg(&dev->dev, "ace_probe(%p)\n", dev);
 
         /* device id and bus width */
-        of_property_read_u32(dev->dev.of_node, "port-number", &id);
-        if (id < 0)
+        if (of_property_read_u32(dev->dev.of_node, "port-number", &id))
                 id = 0;
         if (of_find_property(dev->dev.of_node, "8-bit", NULL))
                 bus_width = ACE_BUS_WIDTH_8;