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authorSascha Hauer <s.hauer@pengutronix.de>2014-07-31 10:38:08 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-16 08:32:10 +0200
commited6e965824303255cacc1c1a195d3684caa26bce (patch)
tree26e2b1b78498675ceae4dd2e990836c26ec1d5ec /drivers/clk/mxs
parent5bdc82c54a3306f2ae151a00f2df54f9240395b8 (diff)
downloadbarebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.gz
barebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.xz
resource: Let dev_request_mem_region return an error pointer
For all users fix or add the error check. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/clk/mxs')
-rw-r--r--drivers/clk/mxs/clk-imx23.c2
-rw-r--r--drivers/clk/mxs/clk-imx28.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index 4b153503a4..1f84e9f6e9 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -129,6 +129,8 @@ static int imx23_ccm_probe(struct device_d *dev)
void __iomem *regs;
regs = dev_request_mem_region(dev, 0);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
mx23_clocks_init(regs);
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index 36b71f6870..aa2924c70e 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -169,6 +169,8 @@ static int imx28_ccm_probe(struct device_d *dev)
void __iomem *regs;
regs = dev_request_mem_region(dev, 0);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
mx28_clocks_init(regs);