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Groups > linux.kernel > #1625202
| From | Johan Hovold <johan@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 0/8] NFC: fix device allocation and nfcmrvl crashes |
| Date | 2017-04-18 12:10 +0200 |
| Message-ID | <txyf7-4Ve-1@gated-at.bofh.it> (permalink) |
| References | <tqFlo-4ME-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Mar 30, 2017 at 12:15:34PM +0200, Johan Hovold wrote: > This started out with the observation that the nfcmrvl_uart driver > unconditionally dereferenced the tty class device despite the fact that > not every tty has an associated struct device (Unix98 ptys). Some > further changes were needed in the common nfcmrvl code to fully address > this, some of which also incidentally fixed a few related bugs (e.g. > resource leaks in error paths). > > While fixing this I stumbled over a regression in NFC core that lead to > broken registration error paths and misnamed workqueues. > > Note that this has only been tested by configuring the n_hci line > discipline for different ttys without any actual NFC hardware connected. > Johan Hovold (8): > NFC: fix broken device allocation > NFC: nfcmrvl_uart: add missing tty-device sanity check > NFC: nfcmrvl: do not use device-managed resources > NFC: nfcmrvl: use nfc-device for firmware download > NFC: nfcmrvl: fix firmware-management initialisation > NFC: nfcmrvl_uart: fix device-node leak during probe > NFC: nfcmrvl_usb: use interface as phy device > NFC: nfcmrvl: allow gpio 0 for reset signalling Any chance of getting these into 4.12, Samuel? Note that patches 2 and 4 fixes NULL-derefs that can be triggered by an unprivileged user. Thanks, Johan
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Re: [PATCH v2 0/8] NFC: fix device allocation and nfcmrvl crashes Johan Hovold <johan@kernel.org> - 2017-04-18 12:10 +0200 Re: [PATCH v2 0/8] NFC: fix device allocation and nfcmrvl crashes Samuel Ortiz <sameo@linux.intel.com> - 2017-04-19 01:30 +0200
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