linux-kernel - [PATCH] binfmt_elf: replace IS_ERR() with IS_ERR

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Date:   Thu, 3 Nov 2022 23:16:44 -0400
From:   Deming Wang <wangdeming@...pur.com>
To:     <viro@...iv.linux.org.uk>
CC:     <ebiederm@...ssion.com>, <keescook@...omium.org>,
        <linux-fsdevel@...r.kernel.org>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, Deming Wang <wangdeming@...pur.com>
Subject: [PATCH] binfmt_elf: replace IS_ERR() with IS_ERR_VALUE()

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

Signed-off-by: Deming Wang <wangdeming@...pur.com>
---
 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 528e2ac8931f..d9af34f816a9 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1160,7 +1160,7 @@ 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;
 		}
@@ -1245,7 +1245,7 @@ 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
@@ -1254,7 +1254,7 @@ 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;
 		}
-- 
2.27.0