mirror of https://gitee.com/openkylin/linux.git
[PATCH] Fix manual binding infinite loop
Fix for manual binding of drivers to devices. Problem is if you pass in a valid device id, but the driver refuses to bind. Infinite loop as write() tries to resubmit the data it just sent. Thanks to Michal Ostrowski <mostrows@watson.ibm.com> for pointing the problem out. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
67d2c36e90
commit
d65da6eae1
|
@ -156,7 +156,9 @@ static ssize_t driver_unbind(struct device_driver *drv,
|
|||
device_release_driver(dev);
|
||||
err = count;
|
||||
}
|
||||
return err;
|
||||
if (err)
|
||||
return err;
|
||||
return count;
|
||||
}
|
||||
static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind);
|
||||
|
||||
|
|
Loading…
Reference in New Issue