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elf{,_fdpic} coredump: get rid of pointless if (siginfo->si_signo)

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we can't get to do_coredump() if that condition isn't satisfied...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-10-14 07:39:56 -04:00
parent ec57941e03
commit afabada957
2 changed files with 32 additions and 38 deletions
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33
fs/binfmt_elf.c
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@ -1833,31 +1833,28 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
const siginfo_t *siginfo, struct pt_regs *regs)
{
struct list_head *t;
struct core_thread *ct;
struct elf_thread_status *ets;
if (!elf_note_info_init(info))
return 0;
if (siginfo->si_signo) {
struct core_thread *ct;
struct elf_thread_status *ets;
for (ct = current->mm->core_state->dumper.next;
ct; ct = ct->next) {
ets = kzalloc(sizeof(*ets), GFP_KERNEL);
if (!ets)
return 0;
for (ct = current->mm->core_state->dumper.next;
ct; ct = ct->next) {
ets = kzalloc(sizeof(*ets), GFP_KERNEL);
if (!ets)
return 0;
ets->thread = ct->task;
list_add(&ets->list, &info->thread_list);
}
ets->thread = ct->task;
list_add(&ets->list, &info->thread_list);
}
list_for_each(t, &info->thread_list) {
int sz;
list_for_each(t, &info->thread_list) {
int sz;
ets = list_entry(t, struct elf_thread_status, list);
sz = elf_dump_thread_status(siginfo->si_signo, ets);
info->thread_status_size += sz;
}
ets = list_entry(t, struct elf_thread_status, list);
sz = elf_dump_thread_status(siginfo->si_signo, ets);
info->thread_status_size += sz;
}
/* now collect the dump for the current */
memset(info->prstatus, 0, sizeof(*info->prstatus));