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From: Wang Yufen <wangyufen@huawei.com>
To: <viro@zeniv.linux.org.uk>, <ebiederm@xmission.com>,
	<keescook@chromium.org>
Cc: <linux-fsdevel@vger.kernel.org>, <linux-mm@kvack.org>,
	Wang Yufen <wangyufen@huawei.com>
Subject: [PATCH] binfmt: Fix error return code in load_elf_fdpic_binary()
Date: Fri, 2 Dec 2022 09:41:01 +0800	[thread overview]
Message-ID: <1669945261-30271-1-git-send-email-wangyufen@huawei.com> (raw)

Fix to return a negative error code from create_elf_fdpic_tables()
instead of 0.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
---
 fs/binfmt_elf_fdpic.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 08d0c87..9ce5e1f 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -434,8 +434,9 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
 	current->mm->start_stack = current->mm->start_brk + stack_size;
 #endif
 
-	if (create_elf_fdpic_tables(bprm, current->mm,
-				    &exec_params, &interp_params) < 0)
+	retval = create_elf_fdpic_tables(bprm, current->mm, &exec_params,
+					 &interp_params);
+	if (retval < 0)
 		goto error;
 
 	kdebug("- start_code  %lx", current->mm->start_code);
-- 
1.8.3.1



             reply	other threads:[~2022-12-02  1:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-02  1:41 Wang Yufen [this message]
2022-12-02  3:14 ` Kees Cook
2022-12-02  3:19 ` Kees Cook

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