The patch titled
fs/binfmt_elf.c: fix wrong return values
has been removed from the -mm tree. Its filename was
fs-binfmt_elfc-fix-wrong-return-values.patch
This patch was dropped because it was nacked
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: fs/binfmt_elf.c: fix wrong return values
From: WANG Cong <xiyou.wangcong@xxxxxxxxx>
create_elf_tables() returns 0 on success. But when strnlen_user() "fails", it
returns 0 directly. So this is wrong.
Signed-off-by: WANG Cong <wangcong@xxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/binfmt_elf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN fs/binfmt_elf.c~fs-binfmt_elfc-fix-wrong-return-values fs/binfmt_elf.c
--- a/fs/binfmt_elf.c~fs-binfmt_elfc-fix-wrong-return-values
+++ a/fs/binfmt_elf.c
@@ -257,7 +257,7 @@ create_elf_tables(struct linux_binprm *b
return -EFAULT;
len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
if (!len || len > MAX_ARG_STRLEN)
- return 0;
+ return -EINVAL;
p += len;
}
if (__put_user(0, argv))
@@ -269,7 +269,7 @@ create_elf_tables(struct linux_binprm *b
return -EFAULT;
len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
if (!len || len > MAX_ARG_STRLEN)
- return 0;
+ return -EINVAL;
p += len;
}
if (__put_user(0, envp))
_
Patches currently in -mm which might be from xiyou.wangcong@xxxxxxxxx are
origin.patch
uml-redo-host-capability-detection-and-disabling.patch
uml-style-fixes.patch
uml-hppfs-fixes.patch
uml-move-hppfs_kernc-to-hppfsc.patch
uml-tidy-ptrace-interface.patch
uml-fix-errno-return.patch
uml-fix-build-when-slob-is-enabled.patch
uml-remove-unused-header.patch
uml-fix-bad-ntp-interaction-with-clock.patch
uml-use-__spin_lock_unlocked.patch
uml-fix-config_raw-dependencies.patch
uml-use-div_round_up.patch
uml-use-page_size-in-linker-scripts.patch
uml-physical-memory-shouldnt-include-initial-stack.patch
fs-binfmt_elfc-fix-a-wrong-free.patch
cpumask-remove-bitmap_scnprintf_len-and-cpumask_scnprintf_len.patch
arch-um-kernel-irqc-clean-up-some-functions.patch
arch-um-kernel-memc-remove-arch_validate.patch
uml-make-several-more-things-static.patch
fs-binfmt_elfc-fix-wrong-return-values.patch
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