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authorSascha Hauer <s.hauer@pengutronix.de>2014-10-02 08:54:42 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-10-02 08:54:42 +0200
commitfa93e4fb602389c5a5d6991a86cf93ae6e92d016 (patch)
tree570dc8a12e7410fb1f87ddb473ad5a5e64240846 /drivers/input
parent52a0febb3dbe06e233f04d5c670fd662b85c1d95 (diff)
parentd5a82eb095def58f3a19127bb08ff96d799b63a5 (diff)
downloadbarebox-fa93e4fb602389c5a5d6991a86cf93ae6e92d016.tar.gz
barebox-fa93e4fb602389c5a5d6991a86cf93ae6e92d016.tar.xz
Merge branch 'for-next/resource-err-ptr'
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/imx_keypad.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/imx_keypad.c b/drivers/input/imx_keypad.c
index f220d85c7e..331eadd75f 100644
--- a/drivers/input/imx_keypad.c
+++ b/drivers/input/imx_keypad.c
@@ -47,6 +47,7 @@
#include <kfifo.h>
#include <malloc.h>
#include <matrix_keypad.h>
+#include <linux/err.h>
/*
* Keypad Controller registers (halfword)
@@ -401,6 +402,8 @@ static int __init imx_keypad_probe(struct device_d *dev)
keypad->dev = dev;
keypad->mmio_base = dev_request_mem_region(dev, 0);
+ if (IS_ERR(keypad->mmio_base))
+ return PTR_ERR(keypad->mmio_base);
if(!keypad->fifo_size)
keypad->fifo_size = 50;