AK: Convert AK::Format formatting helpers to returning ErrorOr<void>

This isn't a complete conversion to ErrorOr<void>, but a good chunk.
The end goal here is to propagate buffer allocation failures to the
caller, and allow the use of TRY() with formatting functions.

1 files changed, 1 insertions, 1 deletions

diff --git a/Kernel/Arch/x86/IO.h b/Kernel/Arch/x86/IO.h
index b42bdce0f7..d53264c22e 100644
--- a/Kernel/Arch/x86/IO.h
+++ b/Kernel/Arch/x86/IO.h
@@ -143,7 +143,7 @@ private:
 
 template<>
 struct AK::Formatter<IOAddress> : AK::Formatter<FormatString> {
-    void format(FormatBuilder& builder, IOAddress value)
+    ErrorOr<void> format(FormatBuilder& builder, IOAddress value)
     {
         return Formatter<FormatString>::format(builder, "IO {:x}", value.get());
     }