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authorIngo Molnar <mingo@elte.hu>2008-06-23 11:29:11 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-23 11:29:11 +0200
commit1e74f9cbbba5348a6c58988cce0f19d6ef887cc8 (patch)
tree47fcfdba6a17a02cf6745146ebb2ae435405ab1a /arch/ia64/sn/kernel
parentrcu: make rcutorture more vicious: reinstate boot-time testing (diff)
parentSlab: Fix memory leak in fallback_alloc() (diff)
downloadlinux-dev-1e74f9cbbba5348a6c58988cce0f19d6ef887cc8.tar.xz
linux-dev-1e74f9cbbba5348a6c58988cce0f19d6ef887cc8.zip
Merge branch 'linus' into core/rcu
Diffstat (limited to 'arch/ia64/sn/kernel')
-rw-r--r--arch/ia64/sn/kernel/sn2/sn2_smp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
index 49d3120415eb..6dd886c5d860 100644
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -512,6 +512,8 @@ static ssize_t sn2_ptc_proc_write(struct file *file, const char __user *user, si
int cpu;
char optstr[64];
+ if (count > sizeof(optstr))
+ return -EINVAL;
if (copy_from_user(optstr, user, count))
return -EFAULT;
optstr[count - 1] = '\0';