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bulkscore=0 suspectscore=0 phishscore=0 adultscore=0 clxscore=1015 priorityscore=1501 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070073 On Monday 7 September 2026 08:20:54 Central European Summer Time Sverdlin, = Alexander wrote: > CAUTION: This email originated from outside of the organization. Do not c= lick links or open attachments unless you recognize the sender and know the= content is safe. >=20 >=20 > Hi J=C3=A9r=C3=B4me, >=20 > On Sun, 2026-09-06 at 22:47 +0200, J=C3=A9r=C3=B4me Pouiller wrote: > > The 'secure link' feature is not supported by upstream (the reference > > code relies on mbedTLS to implement it, which is not an option for the > > Linux kernel). > > > > If the firmware enforce the 'secure link' feature, wfx_probe() exits > > early. However, err still holds the value returned by the previous call > > to wait_for_completion_timeout(), which is the number of jiffies left > > before the timeout, hence strictly positive (the zero case is handled > > just above). > > > > wfx_probe() therefore returns a positive value. The bus probe functions > > forward it as-is and the driver core negates it (see really_probe()). > > The device does not get bound, which is the expected outcome, but the > > reported error code is a meaningless negative jiffies count instead of > ^^^^^^^^ > minor: I suppose it should have read "positive" I mean, really_probe() inverts the value: /* * Return probe errors as positive values so that the callers * can distinguish them from other errors. */ ret =3D -ret; goto probe_failed; So, the jiffies count become negative --=20 J=C3=A9r=C3=B4me Pouiller