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626b2dda76
The cdev cleanup in the rpmsg_char driver was not performed properly, resulting in unpredicable behaviour when the parent remote processor is stopped with any of the cdevs open by a client. The two patches transitions the implementation to use cdev_device_add() and cdev_del_device(), to capture the relationship between the two objects, and relocates the incorrectly placed cdev_del(). -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmHxa4UbHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3Fi7sQAMHdsaqZapq9MMLRtGJi YjpOvnH4ftOfr1+yfsKbbmH9ubUX4pdqgG7z+sRRzpmNjEwsKxe6rKXG30D+ZUX9 b8waVW5qC6A3VjDzDVdC+Mz2HhUkkeukxFzfwAuTOnpGHwtILkCid5A+jv1cJAz0 BDrszx+kIDrXC0KpI9V0mlPn2iqONYZHgjSRgQtw1xe2LtDL+5/iLvoP7hGq0qOx ujK9Ux+FOK2+H6G7xaNLK1GekVJBa2kZRcYYhHPpLrpV5Ul9IXpBGUYfiVFPp5WD ZDNQEImd96EQJs8rfQnAq9WhFtk95BSe/oGP2V/NB3O+RqD1IjtQxnFk99DFrXnQ DlgzSTD1iV356y8ZFPhlaCLAaPueFMXRRoKMhSaP28d3wNNOawDKwnXb7Amf7y2c Aeygibrh6UnOCROPWlvMrhImPuOiTyGBmD0TbNSGdYoXiZqpITmcVoW6NDyM0zST YB/PW091k6wXLmumARd5G6xK/+hALx6WFf50StxncXqax6aRy7HtaiqLMO95X+5w kD6GF4mBasqtYgRW9bWTndT/H2r09T9R5xksZDmWE9DAcsozz8HSBAXe8XqZiPED ZfqUlfHVBOYuMYb8P4bUYW3ZK9p5LIQeP1RbPojgWcf3/Rn6aLLg/mOUkbqRFSa7 XXj8jSmvMyGLbLFSvtcnU7z0 =KdZJ -----END PGP SIGNATURE----- Merge tag 'rpmsg-v5.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull rpmsg fixes from Bjorn Andersson: "The cdev cleanup in the rpmsg_char driver was not performed properly, resulting in unpredicable behaviour when the parent remote processor is stopped with any of the cdevs open by a client. Two patches transitions the implementation to use cdev_device_add() and cdev_del_device(), to capture the relationship between the two objects, and relocates the incorrectly placed cdev_del()" * tag 'rpmsg-v5.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev rpmsg: char: Fix race between the release of rpmsg_ctrldev and cdev