[PATCH 01/11] ARM: i.MX: iim: Check result of dev_request_mem_region

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
 arch/arm/mach-imx/iim.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-imx/iim.c b/arch/arm/mach-imx/iim.c
index dccaaa9..8e37cd7 100644
--- a/arch/arm/mach-imx/iim.c
+++ b/arch/arm/mach-imx/iim.c
@@ -277,6 +277,8 @@ static int imx_iim_probe(struct device_d *dev)
 	void __iomem *base;
 
 	base = dev_request_mem_region(dev, 0);
+	if (!base)
+		return -EBUSY;
 
 	for (i = 0; i < 8; i++) {
 		imx_iim_add_bank(dev, base, i);
-- 
2.0.0.rc0


_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox




[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux