Benjamin Tissoires 89be8aa5b0 HID: bpf: actually free hdev memory after attaching a HID-BPF program
Turns out that I got my reference counts wrong and each successful
bus_find_device() actually calls get_device(), and we need to manually
call put_device().

Ensure each bus_find_device() gets a matching put_device() when releasing
the bpf programs and fix all the error paths.

Cc: <stable@vger.kernel.org>
Fixes: f5c27da4e3 ("HID: initial BPF implementation")
Link: https://lore.kernel.org/r/20240124-b4-hid-bpf-fixes-v2-2-052520b1e5e6@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2024-01-31 10:27:05 +01:00
2023-12-20 19:26:31 -05:00
2023-12-20 15:02:58 -08:00
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