diff options
Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index f38923e38e9..26a930e832b 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -16,7 +16,6 @@ #include <linux/ctype.h> #include <linux/dcache.h> -#include <asm/semaphore.h> #include <asm/ccwdev.h> #include <asm/ccwgroup.h> @@ -374,7 +373,7 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const { struct ccwgroup_device *gdev; struct ccwgroup_driver *gdrv; - unsigned int value; + unsigned long value; int ret; gdev = to_ccwgroupdev(dev); @@ -385,7 +384,9 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const if (!try_module_get(gdrv->owner)) return -EINVAL; - value = simple_strtoul(buf, NULL, 0); + ret = strict_strtoul(buf, 0, &value); + if (ret) + goto out; ret = count; if (value == 1) ccwgroup_set_online(gdev); @@ -393,6 +394,7 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const ccwgroup_set_offline(gdev); else ret = -EINVAL; +out: module_put(gdrv->owner); return ret; } |