Re: [PATCH] ks8851: Fix missing mutex_lock/unlock

[Flavio Leitner <fbl@redhat.com>]

On Thu, 12 Apr 2012 18:15:30 -0500
mjr@cs.wisc.edu wrote:

> From: Matt Renzelmann <mjr@cs.wisc.edu>
> 
> All calls to ks8851_rdreg* and ks8851_wrreg* should be protected with
> the driver's lock mutex.  A spurious interrupt may otherwise cause a
> crash.  Thanks to Stephen Boyd, Flavio Leitner, and Ben Hutchings for
> feedback.
> 
> Signed-off-by: Matt Renzelmann <mjr@cs.wisc.edu>
> ---
> 
> This modified version incorporates Ben Hutchings' bugfix by removing
> the incorrect call to CIDER_REV_GET.
> 
>  drivers/net/ethernet/micrel/ks8851.c |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
> index c722aa6..e5dc075 100644
> --- a/drivers/net/ethernet/micrel/ks8851.c
> +++ b/drivers/net/ethernet/micrel/ks8851.c
> @@ -1418,6 +1418,7 @@ static int __devinit ks8851_probe(struct spi_device *spi)
>  	struct net_device *ndev;
>  	struct ks8851_net *ks;
>  	int ret;
> +	unsigned cider;


Basically what I have proposed, but I used 'unsigned int cider'.
Anyway, the driver uses just 'unsigned' everywhere.

Signed-off-by: Flavio Leitner <fbl@redhat.com>