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Diffstat (limited to 'drivers/pinctrl/imx-iomux-v2.c')
-rw-r--r--drivers/pinctrl/imx-iomux-v2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pinctrl/imx-iomux-v2.c b/drivers/pinctrl/imx-iomux-v2.c
index cef0340909..2622d9a2d6 100644
--- a/drivers/pinctrl/imx-iomux-v2.c
+++ b/drivers/pinctrl/imx-iomux-v2.c
@@ -17,6 +17,7 @@
#include <common.h>
#include <io.h>
#include <init.h>
+#include <linux/err.h>
#include <mach/iomux-mx31.h>
/*
@@ -118,6 +119,8 @@ int imx_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count)
static int imx_iomux_probe(struct device_d *dev)
{
base = dev_request_mem_region(dev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
return 0;
}