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authorSascha Hauer <s.hauer@pengutronix.de>2010-10-04 08:32:52 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2010-10-04 08:32:52 +0200
commit43c1881110b28f42c58d45465a6b8cad06540ad0 (patch)
tree4b964b15e2ed7e6acd6e375c39e575348fd988a2 /drivers/serial/amba-pl011.c
parent849e910d07a2e6d9f1e8562f2d6ce1adf0034c51 (diff)
parent81d2b141e709505fcdf9a6c4df160894ddf28667 (diff)
downloadbarebox-43c1881110b28f42c58d45465a6b8cad06540ad0.tar.gz
barebox-43c1881110b28f42c58d45465a6b8cad06540ad0.tar.xz
Merge branch 'next'
Diffstat (limited to 'drivers/serial/amba-pl011.c')
-rw-r--r--drivers/serial/amba-pl011.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 07508d03b0..bc9b0def8e 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -34,6 +34,7 @@
#include <asm/io.h>
#include <linux/amba/serial.h>
#include <linux/clk.h>
+#include <linux/err.h>
/*
* We wrap our port structure around the generic console_device.
@@ -160,6 +161,9 @@ static int pl011_probe(struct device_d *dev)
uart->clk = clk_get(dev, NULL);
+ if (IS_ERR(uart->clk))
+ return PTR_ERR(uart->clk);
+
cdev = &uart->uart;
dev->type_data = cdev;
cdev->dev = dev;