Failure in rproc_attach() path can cause issues like NULL pointer dereference when doing recovery and rproc_add() fail, improve the robustness for rproc_attach fail cases.
Signed-off-by: Jingyi Wang <[email protected]> --- Changes in v3: - update and check subdevs_started flag in rproc_start_subdevices()/rproc_stop_subdevices() - Link to v2: https://lore.kernel.org/r/[email protected] Changes in v2: - commit msg update - Introduce subdevs_started flag instead of check nullptr - Add change to cancel crash_handler work - Link to v1: https://lore.kernel.org/r/[email protected] --- Jingyi Wang (3): remoteproc: core: Attach rproc asynchronously in rproc_add() path via schedule_work() remoteproc: qcom: Check subdev start status in rproc_stop() remoteproc: core: cancel crash_handler work in rproc_add() error path drivers/remoteproc/remoteproc_core.c | 28 ++++++++++++++++++++-------- include/linux/remoteproc.h | 4 ++++ 2 files changed, 24 insertions(+), 8 deletions(-) --- base-commit: 4fa3f5fabb30bf00d7475d5a33459ea83d639bf9 change-id: 20260623-rproc-attach-issue-a0adafa203b8 Best regards, -- Jingyi Wang <[email protected]>
