Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   yexingchen116@gmail.com
To:     viro@zeniv.linux.org.uk
Cc:     ebiederm@xmission.com, keescook@chromium.org,
        linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, ye xingchen <ye.xingchen@zte.com.cn>
Subject: [PATCH linux-next] binfmt_elf: Replace IS_ERR() with IS_ERR_VALUE()
Date:   Thu, 20 Oct 2022 11:55:58 +0000
Message-Id: <20221020115558.400359-1-ye.xingchen@zte.com.cn>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: ye xingchen <ye.xingchen@zte.com.cn>

Avoid type casts that are needed for IS_ERR() and use
IS_ERR_VALUE() instead.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
 fs/binfmt_elf.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 72f0672b4b74..afd2d6f1c21c 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1166,7 +1166,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
 		error = elf_map(bprm->file, load_bias + vaddr, elf_ppnt,
 				elf_prot, elf_flags, total_size);
 		if (BAD_ADDR(error)) {
-			retval = IS_ERR((void *)error) ?
+			retval = IS_ERR_VALUE(error) ?
 				PTR_ERR((void*)error) : -EINVAL;
 			goto out_free_dentry;
 		}
@@ -1251,7 +1251,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
 					    interpreter,
 					    load_bias, interp_elf_phdata,
 					    &arch_state);
-		if (!IS_ERR((void *)elf_entry)) {
+		if (!IS_ERR_VALUE(elf_entry)) {
 			/*
 			 * load_elf_interp() returns relocation
 			 * adjustment
@@ -1260,7 +1260,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
 			elf_entry += interp_elf_ex->e_entry;
 		}
 		if (BAD_ADDR(elf_entry)) {
-			retval = IS_ERR((void *)elf_entry) ?
+			retval = IS_ERR_VALUE(elf_entry) ?
 					(int)elf_entry : -EINVAL;
 			goto out_free_dentry;
 		}
-- 
2.25.1