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authorZou Nan hai <nanhai.zou@intel.com>2006-02-07 11:25:55 +0800
committerTony Luck <tony.luck@intel.com>2006-02-07 10:59:37 -0800
commitecdd5dabd33d67066d476467e447cdcadab90550 (patch)
treec2387dcd3e1926193cec6db89ceac75dd63e207c /arch/ia64/kernel/efi.c
parentd43da75fd6be4197c280903e1553eafcc39218e2 (diff)
downloadop-kernel-dev-ecdd5dabd33d67066d476467e447cdcadab90550.zip
op-kernel-dev-ecdd5dabd33d67066d476467e447cdcadab90550.tar.gz
[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>
Diffstat (limited to 'arch/ia64/kernel/efi.c')
-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 c485a3b..d51c2f2 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';
}
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