1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index fabba15e4558..d9d77cfd8cce 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1245,7 +1245,7 @@ static void mce_cpu_quirks(struct cpuinfo_x86 *c)
                  * Various K7s with broken bank 0 around. Always disable
                  * by default.
                  */
-                 if (c->x86 == 6)
+                 if (c->x86 == 6 && banks > 0)
                         bank[0] = 0;
         }