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authorLinus Torvalds <torvalds@linux-foundation.org>2008-06-25 01:12:33 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-25 01:12:33 (GMT)
commitbd8c540fe867c070810a3ef55541f41f7c189c9a (patch)
tree277ece5c422c108be9a67822a7cae537f1c423ed /arch/ia64/sn/kernel/sn2/sn2_smp.c
parent035cfc61a523343fe0bee5ec54348e26f330a06c (diff)
parente2569b7e572c0e6782380b3fdda901deb175d75a (diff)
downloadlinux-fsl-qoriq-bd8c540fe867c070810a3ef55541f41f7c189c9a.tar.xz
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Eliminate NULL test after alloc_bootmem in iosapic_alloc_rte() [IA64] Handle count==0 in sn2_ptc_proc_write() [IA64] Fix boot failure on ia64/sn2
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 6dd886c..e585f9a 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;