Re: [PATCH] vgaarb: fix trylock behaviour accordingly vga_tryget return value

[Henry Zhao <Henry.Zhao@Sun.COM>]

Signed-off-by: Henry Zhao <Henry.Zhao@Sun.COM>

Tiago Vignatti wrote:
> From: Henry Zhao <Henry.Zhao@Sun.COM>
>
> Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
> ---
> Henry, can you Signed-off-by there?
>
>  drivers/gpu/vga/vgaarb.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
> index 2f6cf69..0f5f64d 100644
> --- a/drivers/gpu/vga/vgaarb.c
> +++ b/drivers/gpu/vga/vgaarb.c
> @@ -935,7 +935,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
>  			goto done;
>  		}
>  
> -		if (vga_tryget(pdev, io_state)) {
> +		if (!vga_tryget(pdev, io_state)) {
>  			/* Update the client's locks lists... */
>  			for (i = 0; i < MAX_USER_CARDS; i++) {
>  				if (priv->cards[i].pdev == pdev) {
>