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authorZou Nan hai2006-02-07 04:25:55 +0100
committerTony Luck2006-02-07 19:59:37 +0100
commitecdd5dabd33d67066d476467e447cdcadab90550 (patch)
treec2387dcd3e1926193cec6db89ceac75dd63e207c
parent[PATCH] cciss: softirq handler needs to save interrupt flags (diff)
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[IA64] Fix a possible buffer overflow in efi.c
Make sure to save space for the trailing '\0'. Signed-off-by: Zou Nan hai <nanhai.zou@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
-rw-r--r--arch/ia64/kernel/efi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index c485a3b32ba8..d51c2f214875 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -458,7 +458,7 @@ efi_init (void)
/* Show what we know for posterity */
c16 = __va(efi.systab->fw_vendor);
if (c16) {
- for (i = 0;i < (int) sizeof(vendor) && *c16; ++i)
+ for (i = 0;i < (int) sizeof(vendor) - 1 && *c16; ++i)
vendor[i] = *c16++;
vendor[i] = '\0';
}