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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:38:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:38:30 -0700
commitd67c6f869c0a7f275689855161c93d714197e052 (patch)
tree17024af84087d216c62144d21a41beb74eca80dc /drivers/s390/cio/ccwgroup.c
parentec31b2124158f60c515ed84bd5e40db1a883c7b6 (diff)
parent1175cdc670f2d4197b033f823b32435031a6daa8 (diff)
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] Update default configuration. [S390] use generic sys_ptrace [S390] Remove self ptrace IEEE_IP hack. [S390] Convert to SPARSEMEM & SPARSEMEM_VMEMMAP [S390] System z large page support. [S390] Convert machine feature detection code to C. [S390] vmemmap: use clear_table to initialise page tables. [S390] Move stfl to system.h and delete duplicated version. [S390] uaccess_mvcos: #ifdef config dependent code. [S390] cpu topology: Fix possible deadlock. [S390] Add topology_core_siblings to topology.h [S390] cio: Make isc handling more robust. [S390] remove -traditional [S390] Automatically detect added cpus. [S390] smp: Fix locking order. [S390] Add missing ifndef/define to include/asm-s390/sysinfo.h. [S390] Move show_regs to traps.c. [S390] cio: Use strict_strtoul() for attributes.
Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r--drivers/s390/cio/ccwgroup.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index fe1ad172215..85b2e51a42a 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -318,7 +318,7 @@ 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);
@@ -329,7 +329,9 @@ 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);
@@ -337,6 +339,7 @@ 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;
}