Merge tag 'rpmsg-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc...

Merge tag 'rpmsg-v6.6' of git://git./linux/kernel/git/remoteproc/linux

Pull rpmsg updates from Bjorn Andersson:
 "Add support for the GLINK flow control signals, and expose this to the
  user through the rpmsg_char interface. Add missing kstrdup() failure
  handling during allocation of GLINK channel objects"

* tag 'rpmsg-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  rpmsg: glink: Avoid dereferencing NULL channel
  rpmsg: glink: Add check for kstrdup
  rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support
  rpmsg: glink: Add support to handle signals command
  rpmsg: core: Add signal API support