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authorIngo Molnar <mingo@elte.hu>2008-06-25 12:26:59 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-25 12:26:59 +0200
commitf57aec5a871907427060196f6bac3d0011b38450 (patch)
treefec11fec6cf8e2454e07bd04ac137cad85075611 /arch/ia64/sn/kernel/sn2/sn2_smp.c
parent1de8644cc7c826e0c41e52825bd5a12e2e31e6ca (diff)
parent543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff)
Merge branch 'linus' into sched/develtip-sched-devel-2008-06-25_10.27_Wed
Conflicts: kernel/sched_rt.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/ia64/sn/kernel/sn2/sn2_smp.c')
-rw-r--r--arch/ia64/sn/kernel/sn2/sn2_smp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
index 6dd886c5d860..e585f9a2afb9 100644
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -512,7 +512,7 @@ static ssize_t sn2_ptc_proc_write(struct file *file, const char __user *user, si
int cpu;
char optstr[64];
- if (count > sizeof(optstr))
+ if (count == 0 || count > sizeof(optstr))
return -EINVAL;
if (copy_from_user(optstr, user, count))
return -EFAULT;