Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[pandora-kernel.git] / arch / arm / kernel / head-common.S

diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index 93ad576..885a721 100644 (file)
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -13,6 +13,7 @@
 
 #define ATAG_CORE 0x54410001
 #define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2)
+#define ATAG_CORE_SIZE_EMPTY ((2*4) >> 2)
 
        .align  2
        .type   __switch_data, %object
@@ -251,7 +252,8 @@ __vet_atags:
        bne     1f
 
        ldr     r5, [r2, #0]                    @ is first tag ATAG_CORE?
-       subs    r5, r5, #ATAG_CORE_SIZE
+       cmp     r5, #ATAG_CORE_SIZE
+       cmpne   r5, #ATAG_CORE_SIZE_EMPTY
        bne     1f
        ldr     r5, [r2, #4]
        ldr     r6, =ATAG_CORE