Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1631775 > unrolled thread

Re: [PATCH v2 0/8] NFC: fix device allocation and nfcmrvl crashes

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  Re: [PATCH v2 0/8] NFC: fix device allocation and nfcmrvl crashes Samuel Ortiz <sameo@linux.intel.com> - 2017-04-27 00:50 +0200

#1631775 — Re: [PATCH v2 0/8] NFC: fix device allocation and nfcmrvl crashes

Hi Johan,

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
> 
> 
> Changes in v2
>  - fix typo in commit message (1/8)
>  - release reset gpio in error paths (3/8)
>  - fix description of patch impact (3/8)
>  - allow gpio 0 to be used for reset signalling (8/8, new)
> 
> 
> 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
Applied, thanks.

Cheers,
Samuel.

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web