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mm/mprotect: remove the redundant initialization for error 

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

Link: https://lkml.kernel.org/r/20220704114112.163112-1-xiujianfeng@huawei.com
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Xiu Jianfeng 2022-07-04 19:41:12 +08:00 committed by akpm
parent e75858b904
commit 48725bbc0c
1 changed files with 1 additions and 1 deletions
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mm/mprotect.c
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@ -663,7 +663,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len,
{ {
unsigned long nstart, end, tmp, reqprot; unsigned long nstart, end, tmp, reqprot;
struct vm_area_struct *vma, *prev; struct vm_area_struct *vma, *prev;
int error = -EINVAL; int error;
const int grows = prot & (PROT_GROWSDOWN|PROT_GROWSUP); const int grows = prot & (PROT_GROWSDOWN|PROT_GROWSUP);
const bool rier = (current->personality & READ_IMPLIES_EXEC) && const bool rier = (current->personality & READ_IMPLIES_EXEC) &&
(prot & PROT_READ); (prot & PROT_READ);