[PATCH] powerpc: Fix bug in bug fix for bug in lmb_alloc()

My patch (d7a5b2ffa1352f0310630934a56aecbdfb617b72) to always panic if
lmb_alloc() fails is broken because it checks alloc < 0, but should be
checking alloc == 0.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c
index 874cd10..417d585 100644 (file)
--- a/arch/powerpc/mm/lmb.c
+++ b/arch/powerpc/mm/lmb.c
@@ -232,7 +232,7 @@ unsigned long __init lmb_alloc_base(unsigned long size, unsigned long align,
 
        alloc = __lmb_alloc_base(size, align, max_addr);
 
-       if (alloc < 0)
+       if (alloc == 0)
                panic("ERROR: Failed to allocate 0x%lx bytes below 0x%lx.\n",
                                size, max_addr);