Hi Sasha,

i was OOO last week. Let me check why the patch doesn't apply in the older kernel series. I originally developed it on a 4.14.86 and ported it to 5.1.

Shouldn't be a big problem, its a "one line mover" only.

BR Carsten

-----Ursprüngliche Nachricht----- Von: Sasha Levin [mailto:sashal@kernel.org] Gesendet: Mittwoch, 29. Mai 2019 15:15 An: Sasha Levin sashal@kernel.org; Mathias Nyman mathias.nyman@linux.intel.com; Schmid, Carsten Carsten_Schmid@mentor.com; gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org; Stable stable@vger.kernel.org; stable@vger.kernel.org Betreff: Re: [PATCH 3/5] usb: xhci: avoid null pointer deref when bos field is NULL

Hi,

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This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all

The bot has tested the following trees: v5.1.4, v5.0.18, v4.19.45, v4.14.121, v4.9.178, v4.4.180, v3.18.140.

v5.1.4: Build OK! v5.0.18: Build OK! v4.19.45: Build OK! v4.14.121: Failed to apply! Possible dependencies: 01451ad47e272 ("powerpc/powermac: Use setup_timer() helper") 38986ffa6a748 ("xhci: use port structures instead of port arrays in xhci.c functions") 83ad1e6a1dc04 ("powerpc/oprofile: Use setup_timer() helper") 8d6b1bf20f61c ("powerpc/6xx: Use setup_timer() helper") b1fc2839d2f92 ("drm/msm: Implement preemption for A5XX targets") b9eaf18722221 ("treewide: init_timer() -> setup_timer()") cd414f3d93168 ("drm/msm: Move memptrs to msm_gpu") e629cfa36ea08 ("MIPS: Lasat: Use setup_timer() helper") e99e88a9d2b06 ("treewide: setup_timer() -> timer_setup()") eec874ce5ff1f ("drm/msm/adreno: load gpu at probe/bind time") f7de15450e906 ("drm/msm: Add per-instance submit queues") f97decac5f4c2 ("drm/msm: Support multiple ringbuffers")

v4.9.178: Failed to apply! Possible dependencies: 01451ad47e272 ("powerpc/powermac: Use setup_timer() helper") 38986ffa6a748 ("xhci: use port structures instead of port arrays in xhci.c functions") 53460c53b7619 ("[media] au0828: Add timer to restart TS stream if no data arrives on bulk endpoint") 7c96f59e0cafe ("[media] s5p-mfc: Fix initialization of internal structures") 83ad1e6a1dc04 ("powerpc/oprofile: Use setup_timer() helper") 8d6b1bf20f61c ("powerpc/6xx: Use setup_timer() helper") b9eaf18722221 ("treewide: init_timer() -> setup_timer()") cf43e6be865a5 ("block: add scalable completion tracking of requests") e629cfa36ea08 ("MIPS: Lasat: Use setup_timer() helper") e806402130c9c ("block: split out request-only flags into a new namespace") e99e88a9d2b06 ("treewide: setup_timer() -> timer_setup()")

v4.4.180: Failed to apply! Possible dependencies: 01451ad47e272 ("powerpc/powermac: Use setup_timer() helper") 37f895d7e85e7 ("NFC: pn533: Fix socket deadlock") 38986ffa6a748 ("xhci: use port structures instead of port arrays in xhci.c functions") 53460c53b7619 ("[media] au0828: Add timer to restart TS stream if no data arrives on bulk endpoint") 7c96f59e0cafe ("[media] s5p-mfc: Fix initialization of internal structures") 80c1bce9aa315 ("[media] au0828: Refactoring for start_urb_transfer()") 83ad1e6a1dc04 ("powerpc/oprofile: Use setup_timer() helper") 8d6b1bf20f61c ("powerpc/6xx: Use setup_timer() helper") 9815c7cf22dac ("NFC: pn533: Separate physical layer from the core implementation") b9eaf18722221 ("treewide: init_timer() -> setup_timer()") e629cfa36ea08 ("MIPS: Lasat: Use setup_timer() helper") e997ebbe46fe4 ("NFC: pn533: Send ATR_REQ only if NFC_PROTO_NFC_DEP bit is set") e99e88a9d2b06 ("treewide: setup_timer() -> timer_setup()")

v3.18.140: Failed to apply! Possible dependencies: 0a5942c8e1480 ("NFC: Add ACPI support for NXP PN544") 34ac49664149d ("NFC: nci: remove current SLEEP mode management") 3590ebc040c9e ("NFC: logging neatening") 3682f49f32051 ("NFC: netlink: Add new netlink command NFC_CMD_ACTIVATE_TARGET") 37f895d7e85e7 ("NFC: pn533: Fix socket deadlock") 38986ffa6a748 ("xhci: use port structures instead of port arrays in xhci.c functions") 53460c53b7619 ("[media] au0828: Add timer to restart TS stream if no data arrives on bulk endpoint") 5df848f37b1d2 ("NFC: pn533: fix error return code") 7c96f59e0cafe ("[media] s5p-mfc: Fix initialization of internal structures") 80c1bce9aa315 ("[media] au0828: Refactoring for start_urb_transfer()") 9295b5b569fc4 ("NFC: nci: Add support for different NCI_DEACTIVATE_TYPE") 96d4581f0b371 ("NFC: netlink: Add mode parameter to deactivate_target functions") 9815c7cf22dac ("NFC: pn533: Separate physical layer from the core implementation") b9eaf18722221 ("treewide: init_timer() -> setup_timer()") d7979e130ebb0 ("NFC: NCI: Signal deactivation in Target mode") e997ebbe46fe4 ("NFC: pn533: Send ATR_REQ only if NFC_PROTO_NFC_DEP bit is set") e99e88a9d2b06 ("treewide: setup_timer() -> timer_setup()")

How should we proceed with this patch?

-- Thanks, Sasha