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| author | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:29:32 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:29:32 +0200 |
| commit | 1262b0088f3c1928c0487d4074c6cda11a8b78c6 (patch) | |
| tree | 688de0df6f0bca72a40014023e9d3c42e9bea6f4 /arch/ia64/sn/kernel/sn2/sn2_smp.c | |
| parent | 378fc6eedc0091cc5ba65b298b8967bd2d43df5d (diff) | |
| parent | 543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff) | |
Merge branch 'linus' into x86/cleanupstip-x86-cleanups-2008-06-25_10.29_Wed
Diffstat (limited to 'arch/ia64/sn/kernel/sn2/sn2_smp.c')
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/sn2_smp.c | 2 |
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..e585f9a2afb9 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 == 0 || count > sizeof(optstr)) + return -EINVAL; if (copy_from_user(optstr, user, count)) return -EFAULT; optstr[count - 1] = '\0'; |