[PATCH -tip] x86,ioapic: use snrpintf while set names for IO-APIC resourses

[Cyrill Gorcunov]

We should be ready that one day MAX_IO_APICS may raise its
number. To prevent memory overwrite we're to use safe
snprintf while set IO-APIC resourse name.

Signed-off-by: Cyrill Gorcunov <gorc...@openvz.org>
---
arch/x86/kernel/apic/io_apic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.git/arch/x86/kernel/apic/io_apic.c
=====================================================================
--- linux-2.6.git.orig/arch/x86/kernel/apic/io_apic.c
+++ linux-2.6.git/arch/x86/kernel/apic/io_apic.c
@@ -4099,7 +4099,7 @@ static struct resource * __init ioapic_s
for (i = 0; i < nr_ioapics; i++) {
res[i].name = mem;
res[i].flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- sprintf(mem, "IOAPIC %u", i);
+ snprintf(mem, IOAPIC_RESOURCE_NAME_SIZE, "IOAPIC %u", i);
mem += IOAPIC_RESOURCE_NAME_SIZE;
}

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[tip-bot for Cyrill Gorcunov]

Commit-ID: 4343fe1024e09e17667f95620ed3e69a7a5f4389
Gitweb: http://git.kernel.org/tip/4343fe1024e09e17667f95620ed3e69a7a5f4389
Author: Cyrill Gorcunov <gorc...@openvz.org>
AuthorDate: Sun, 8 Nov 2009 18:54:31 +0300
Committer: Ingo Molnar <mi...@elte.hu>
CommitDate: Sun, 8 Nov 2009 17:06:23 +0100

x86, ioapic: Use snrpintf while set names for IO-APIC resourses

We should be ready that one day MAX_IO_APICS may raise its
number. To prevent memory overwrite we're to use safe
snprintf while set IO-APIC resourse name.

Signed-off-by: Cyrill Gorcunov <gorc...@openvz.org>
Cc: Yinghai Lu <yin...@kernel.org>
LKML-Reference: <20091108155431.GC25940@lenovo>
Signed-off-by: Ingo Molnar <mi...@elte.hu>
---
arch/x86/kernel/apic/io_apic.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 9ee1c16..24d1458 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -4066,7 +4066,7 @@ static struct resource * __init ioapic_setup_resources(int nr_ioapics)