We check that the struct vm_area_struct pointer vma is NULL and then
dereference it a few lines below. The intent must have been to make sure
that vma is not NULL and then to check the value from cpu_context() for
the condition to be true.
Signed-off-by: Emil Goode <emilgo...@gmail.com>
---
v2: Updated the commit message with a better explanation.
arch/mips/mm/tlb-r3k.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c
index d657493..6546758 100644
--- a/arch/mips/mm/tlb-r3k.c
+++ b/arch/mips/mm/tlb-r3k.c
@@ -158,7 +158,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma,
unsigned long page)
{
int cpu = smp_processor_id();
- if (!vma || cpu_context(cpu, vma->vm_mm) != 0) {
+ if (vma && cpu_context(cpu, vma->vm_mm) != 0) {
unsigned long flags;
int oldpid, newpid, idx;
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
