On Wed, Oct 18, 2006 at 04:54:50PM +0200, Jean Delvare wrote:
> > Signed-off-by: Akinbou Mita <[email protected]>
>
> Typo ;)
Thank you. My template was broken.
> Patch looks correct, however class devices are going away soon, and
> this patch will conflict with Greg's work:
> http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/driver-class/i2c-dev-device.patch
>
> So your patch should apply on top of Greg's, if still needed after his
> changes. It might even be later folded into Greg's patch to make things
> easier to handle.
I made the patch on top of i2c-dev-device.patch
Subject: i2c: Fix return value check
device_create() returns error code as pointer on failures.
This patch checks the return value of device_create() by using IS_ERR().
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Jean Delvare <[email protected]>
Signed-off-by: Akinobu Mita <[email protected]>
drivers/i2c/i2c-dev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: work-fault-inject/drivers/i2c/i2c-dev.c
===================================================================
--- work-fault-inject.orig/drivers/i2c/i2c-dev.c
+++ work-fault-inject/drivers/i2c/i2c-dev.c
@@ -417,8 +417,8 @@ static int i2cdev_attach_adapter(struct
i2c_dev->dev = device_create(i2c_dev_class, &adap->dev,
MKDEV(I2C_MAJOR, adap->nr),
"i2c-%d", adap->nr);
- if (!i2c_dev->dev) {
- res = -ENODEV;
+ if (IS_ERR(i2c_dev->dev)) {
+ res = PTR_ERR(i2c_dev->dev);
goto error;
}
res = device_create_file(i2c_dev->dev, &dev_attr_name);
-
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