um: Fix the return value of elf_core_copy_task_fpregs

[ Upstream commit 865e3845ee ]

This function is expected to return a boolean value, which should be
true on success and false on failure.

Fixes: d1254b12c9 ("uml: fix x86_64 core dump crash")
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20240913023302.130300-1-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tiwei Bie 2024-09-13 10:33:02 +08:00 committed by Greg Kroah-Hartman
parent 4fbbee6fa5
commit 8ff07524ca

View File

@ -396,6 +396,6 @@ int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
{ {
int cpu = current_thread_info()->cpu; int cpu = current_thread_info()->cpu;
return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu); return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu) == 0;
} }