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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-05-16 09:13:55 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-05-16 09:13:55 +0200 |
| commit | 579dce92c8bcd13a6424f80ed554b7621784297b (patch) | |
| tree | ea9ae1df99e29e97575717f8c48ad90581329cdd /arch/arm/mach-imx/iim.c | |
| parent | 852867e078acf600cf7328f60d79fe085274911f (diff) | |
| download | barebox-579dce92c8bcd13a6424f80ed554b7621784297b.tar.gz barebox-579dce92c8bcd13a6424f80ed554b7621784297b.tar.xz | |
ARM: i.MX: iim: Check result of dev_request_mem_region
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/iim.c')
| -rw-r--r-- | arch/arm/mach-imx/iim.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/iim.c b/arch/arm/mach-imx/iim.c index dccaaa9e9a..8e37cd7138 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); |