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Commit ecdd5dab authored by Zou Nan hai's avatar Zou Nan hai Committed by Tony Luck
Browse files

[IA64] Fix a possible buffer overflow in efi.c 



Make sure to save space for the trailing '\0'.

Signed-off-by: default avatarZou Nan hai <nanhai.zou@intel.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent d43da75f

arch/ia64/kernel/efi.c

+1 −1
Original line number Diff line number Diff line
@@ -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';

	}