um: Fix the return value of elf_core_copy_task_fpregs

[ Upstream commit 865e3845eeaa21e9a62abc1361644e67124f1ec0 ] This function is expected to return a boolean value, which should be true on success and false on failure. Fixes: d1254b1 ("uml: fix x86_64 core dump crash") Signed-off-by: Tiwei Bie <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Johannes Berg <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
LineageOS · Dec 5, 2024 · 8ff0752 · 8ff0752
1 parent 4fbbee6
commit 8ff0752
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
@@ -396,6 +396,6 @@ int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
 {
 	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;
 }