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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/i2c
parent52a0febb3dbe06e233f04d5c670fd662b85c1d95 (diff)
parentd5a82eb095def58f3a19127bb08ff96d799b63a5 (diff)
downloadbarebox-fa93e4fb602389c5a5d6991a86cf93ae6e92d016.tar.gz
barebox-fa93e4fb602389c5a5d6991a86cf93ae6e92d016.tar.xz
Merge branch 'for-next/resource-err-ptr'
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-imx.c3
-rw-r--r--drivers/i2c/busses/i2c-omap.c2
-rw-r--r--drivers/i2c/busses/i2c-versatile.c5
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 6b390478fa..714e83c4b9 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -548,6 +548,9 @@ static int __init i2c_fsl_probe(struct device_d *pdev)
i2c_fsl->adapter.dev.parent = pdev;
i2c_fsl->adapter.dev.device_node = pdev->device_node;
i2c_fsl->base = dev_request_mem_region(pdev, 0);
+ if (IS_ERR(i2c_fsl->base))
+ return PTR_ERR(i2c_fsl->base);
+
i2c_fsl->dfsrr = -1;
/* Set up clock divider */
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 48bdfbe625..094f5916cf 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1029,6 +1029,8 @@ i2c_omap_probe(struct device_d *pdev)
i2c_omap->speed = speed;
i2c_omap->base = dev_request_mem_region(pdev, 0);
+ if (IS_ERR(i2c_omap->base))
+ return PTR_ERR(i2c_omap->base);
/*
* Read the Rev hi bit-[15:14] ie scheme this is 1 indicates ver2.
diff --git a/drivers/i2c/busses/i2c-versatile.c b/drivers/i2c/busses/i2c-versatile.c
index 4fead61513..bfabc78312 100644
--- a/drivers/i2c/busses/i2c-versatile.c
+++ b/drivers/i2c/busses/i2c-versatile.c
@@ -15,6 +15,7 @@
#include <init.h>
#include <malloc.h>
#include <io.h>
+#include <linux/err.h>
#define I2C_CONTROL 0x00
#define I2C_CONTROLS 0x00
@@ -75,8 +76,8 @@ static int i2c_versatile_probe(struct device_d *dev)
}
i2c->base = dev_request_mem_region(dev, 0);
- if (!i2c->base) {
- ret = -ENOMEM;
+ if (IS_ERR(i2c->base)) {
+ ret = PTR_ERR(i2c->base);
goto err_free;
}