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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-01-29 11:33:37 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-01-29 11:33:37 +1100
commitdfd0436ad0ce139467b124c646fa65ee2635e14a (patch)
treeabf9d83c704417cdd484243c12aeffee6b185aba /drivers/xen/cpu_hotplug.c
parentb9818c3312da66f4b83a4a2e8650628be1237cb5 (diff)
parent689dfa894c57842a05bf6dc9f97e6bb71ec5f386 (diff)
Merge branch 'merge' into next
Merge "merge" branch to bring in various bug fixes that are going into 3.8
Diffstat (limited to 'drivers/xen/cpu_hotplug.c')
-rw-r--r--drivers/xen/cpu_hotplug.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index 4dcfced107f..084041d42c9 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -25,10 +25,10 @@ static void disable_hotplug_cpu(int cpu)
static int vcpu_online(unsigned int cpu)
{
int err;
- char dir[32], state[32];
+ char dir[16], state[16];
sprintf(dir, "cpu/%u", cpu);
- err = xenbus_scanf(XBT_NIL, dir, "availability", "%s", state);
+ err = xenbus_scanf(XBT_NIL, dir, "availability", "%15s", state);
if (err != 1) {
if (!xen_initial_domain())
printk(KERN_ERR "XENBUS: Unable to read cpu state\n");