linux-kernel - [PATCH] x86/shstk: Change order of _

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Message-Id: <20230825014554.1769194-1-rick.p.edgecombe@intel.com>
Date:   Thu, 24 Aug 2023 18:45:54 -0700
From:   Rick Edgecombe <rick.p.edgecombe@...el.com>
To:     lkp@...el.com
Cc:     bp@...en8.de, dave.hansen@...ux.intel.com, keescook@...omium.org,
        linux-kernel@...r.kernel.org, oe-kbuild-all@...ts.linux.dev,
        rick.p.edgecombe@...el.com, x86@...nel.org, yu-cheng.yu@...el.com
Subject: [PATCH] x86/shstk: Change order of __user in type

0day reports a sparse warning:
arch/x86/kernel/shstk.c:295:55: sparse: sparse: cast removes address space
'__user' of expression

The __user is in the wrong spot. Move it to right spot and make sparse
happy.

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308222312.Jt4Tog5T-lkp@intel.com/
Signed-off-by: Rick Edgecombe <rick.p.edgecombe@...el.com>
---
 arch/x86/kernel/shstk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/shstk.c b/arch/x86/kernel/shstk.c
index cd10d074a444..fd689921a1db 100644
--- a/arch/x86/kernel/shstk.c
+++ b/arch/x86/kernel/shstk.c
@@ -275,7 +275,7 @@ static int shstk_push_sigframe(unsigned long *ssp)
 		return -EINVAL;
 
 	*ssp -= SS_FRAME_SIZE;
-	if (put_shstk_data((void *__user)*ssp, target_ssp))
+	if (put_shstk_data((void __user *)*ssp, target_ssp))
 		return -EFAULT;
 
 	return 0;
-- 
2.34.1