*/
int remove_arg_zero(struct linux_binprm *bprm)
{
- int ret = 0;
unsigned long offset;
char *kaddr;
struct page *page;
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];
bprm->p++;
bprm->argc--;
-out:
- return ret;
+ return 0;
}
EXPORT_SYMBOL(remove_arg_zero);