From b912cf042072e12e93faa874265b30cc0aa521b9 Mon Sep 17 00:00:00 2001 From: Benjamin Tissoires Date: Thu, 11 Apr 2024 09:05:56 +0200 Subject: [PATCH] HID: bpf: fix hid_bpf_input_report() when hid-core is not ready Reported by linux-next: After merging the hid tree, today's linux-next build (x86_64 allmodconfig) failed like this: x86_64-linux-gnu-ld: vmlinux.o: in function `hid_bpf_input_report': (.text+0x1c75181): undefined reference to `hid_input_report' Caused by commit 9be50ac30a83 ("HID: bpf: allow to inject HID event from BPF") I just forgot to put the indirection in place. Link: https://lore.kernel.org/linux-kernel/20240411105131.7830f966@canb.auug.org.au/ Fixes: 9be50ac30a83 ("HID: bpf: allow to inject HID event from BPF") Link: https://lore.kernel.org/r/20240411-fix-hid-bpf-v1-1-4ae913031a8c@kernel.org Signed-off-by: Benjamin Tissoires --- drivers/hid/bpf/hid_bpf_dispatch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c index 79ece3d1b9e2..10289f44d0cc 100644 --- a/drivers/hid/bpf/hid_bpf_dispatch.c +++ b/drivers/hid/bpf/hid_bpf_dispatch.c @@ -534,7 +534,7 @@ hid_bpf_input_report(struct hid_bpf_ctx *ctx, enum hid_report_type type, u8 *buf hdev = (struct hid_device *)ctx->hid; /* discard const */ - return hid_input_report(hdev, type, buf, size, 0); + return hid_bpf_ops->hid_input_report(hdev, type, buf, size, 0); } __bpf_kfunc_end_defs(); -- 2.25.1