Am 01.06.2011 13:29, schrieb Kevin Wolf: > The only way for chardev drivers to communicate an error was to return a NULL > pointer, which resulted in an error message that said _that_ something went > wrong, but not _why_. > > This patch changes the interface to return 0/-errno and updates > qemu_chr_open_opts to use strerror to display a more helpful error message. > > Signed-off-by: Kevin Wolf <kw...@redhat.com>
Ping?
