Re: [PATCH] spi: spidev: fix possible NULL dereference

From: Sudip Mukherjee
Date: Fri Sep 11 2015 - 08:49:59 EST


On Fri, Sep 11, 2015 at 01:25:13PM +0100, Mark Brown wrote:
> On Fri, Sep 11, 2015 at 03:11:32PM +0300, Jarkko Nikula wrote:
>
> > Actually this fixes a *real* NULL dereference case but it is not related to
> > normal open/close life cycle of spidev. It requires that spidev is kept open
> > when SPI master is removed.
>
> > spidev->spi is set to NULL in spidev_remove() and it is called before
> > spidev_release() in case master is removed while spidev is in use
>
> > It would be good to update this to commit log, add a tag below and Cc
> > <stable@xxxxxxxxxxxxxxx>
>
> > Fixes: 9169051617df ("spi: spidev: Don't mangle max_speed_hz in underlying
> > spi device")
>
> The patch was already applied :(
Applied? But usually I will receive an auto mail from you after applying.
I dont think I have received any.

regards
sudip
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/