The variable error will be assigned correctly before it is used, the
initialization is redundant, so remove it.

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
---
 mm/mprotect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 041beeb5fad6..0420c3ed936c 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -663,7 +663,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len,
 {
 	unsigned long nstart, end, tmp, reqprot;
 	struct vm_area_struct *vma, *prev;
-	int error = -EINVAL;
+	int error;
 	const int grows = prot & (PROT_GROWSDOWN|PROT_GROWSUP);
 	const bool rier = (current->personality & READ_IMPLIES_EXEC) &&
 				(prot & PROT_READ);
-- 
2.17.1