diff options
Diffstat (limited to 'drivers/hid/bpf/hid_bpf_dispatch.c')
| -rw-r--r-- | drivers/hid/bpf/hid_bpf_dispatch.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c index 8420c227e21b..961b7f35aa67 100644 --- a/drivers/hid/bpf/hid_bpf_dispatch.c +++ b/drivers/hid/bpf/hid_bpf_dispatch.c @@ -148,7 +148,7 @@ out: } EXPORT_SYMBOL_GPL(dispatch_hid_bpf_output_report); -u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, const u8 *rdesc, unsigned int *size) +const u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, const u8 *rdesc, unsigned int *size) { int ret; struct hid_bpf_ctx_kern ctx_kern = { @@ -183,7 +183,7 @@ u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, const u8 *rdesc, unsigned ignore_bpf: kfree(ctx_kern.data); - return kmemdup(rdesc, *size, GFP_KERNEL); + return rdesc; } EXPORT_SYMBOL_GPL(call_hid_bpf_rdesc_fixup); @@ -260,8 +260,11 @@ int hid_bpf_allocate_event_data(struct hid_device *hdev) int hid_bpf_reconnect(struct hid_device *hdev) { - if (!test_and_set_bit(ffs(HID_STAT_REPROBED), &hdev->status)) + if (!test_and_set_bit(ffs(HID_STAT_REPROBED), &hdev->status)) { + /* trigger call to call_hid_bpf_rdesc_fixup() during the next probe */ + hdev->bpf_rsize = 0; return device_reprobe(&hdev->dev); + } return 0; } |