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Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/exec.c b/fs/exec.c
index af4fbb61cd53..cf1df7f16e55 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -895,6 +895,7 @@ int transfer_args_to_stack(struct linux_binprm *bprm,
goto out;
}
+ bprm->exec += *sp_location - MAX_ARG_PAGES * PAGE_SIZE;
*sp_location = sp;
out:
@@ -1158,7 +1159,6 @@ static int de_thread(struct task_struct *tsk)
BUG_ON(leader->exit_state != EXIT_ZOMBIE);
leader->exit_state = EXIT_DEAD;
-
/*
* We are going to release_task()->ptrace_unlink() silently,
* the tracer can sleep in do_wait(). EXIT_DEAD guarantees
@@ -1720,7 +1720,6 @@ static int prepare_binprm(struct linux_binprm *bprm)
*/
int remove_arg_zero(struct linux_binprm *bprm)
{
- int ret = 0;
unsigned long offset;
char *kaddr;
struct page *page;
@@ -1731,10 +1730,8 @@ int remove_arg_zero(struct linux_binprm *bprm)
do {
offset = bprm->p & ~PAGE_MASK;
page = get_arg_page(bprm, bprm->p, 0);
- if (!page) {
- ret = -EFAULT;
- goto out;
- }
+ if (!page)
+ return -EFAULT;
kaddr = kmap_local_page(page);
for (; offset < PAGE_SIZE && kaddr[offset];
@@ -1747,10 +1744,8 @@ int remove_arg_zero(struct linux_binprm *bprm)
bprm->p++;
bprm->argc--;
- ret = 0;
-out:
- return ret;
+ return 0;
}
EXPORT_SYMBOL(remove_arg_zero);