ia64/unaligned: Silence another GCC warning about an uninitialised variable

  arch/ia64/kernel/unaligned.c: In function 'ia64_handle_unaligned':
  arch/ia64/kernel/unaligned.c:1385:16: warning: 'u.l' may be used uninitialized in this function [-Wmaybe-uninitialized]
    opcode = (u.l >> IA64_OPCODE_SHIFT) & IA64_OPCODE_MASK;
                ^

Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index e7ae6088350acddbb36d8e2fd04f2bc177668c09..7f0d31656b4d9d2069c904ae474ef46a29e6f966 100644 (file)
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -1378,6 +1378,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
         * extract the instruction from the bundle given the slot number
         */
        switch (ipsr->ri) {
+             default:
              case 0: u.l = (bundle[0] >>  5); break;
              case 1: u.l = (bundle[0] >> 46) | (bundle[1] << 18); break;
              case 2: u.l = (bundle[1] >> 23); break;