On 9/12/2010 2:57 PM, Vasiliy Kulikov wrote:
> hvc_alloc() may fail, if so exit from init() with error.
>
> Signed-off-by: Vasiliy Kulikov <segooon@xxxxxxxxx>
Thanks, accepted into my tree (for the next merge window). In practice all
this means is in debug mode we'll get a warning from do_one_initcall()
rather than silence, but you're right, it's technically better. :-)
> ---
> I cannot compile this driver at all, so it is not tested.
>
> drivers/char/hvc_tile.c | 5 +++--
> 1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/char/hvc_tile.c b/drivers/char/hvc_tile.c
> index c4efb55..7a84a05 100644
> --- a/drivers/char/hvc_tile.c
> +++ b/drivers/char/hvc_tile.c
> @@ -61,7 +61,8 @@ console_initcall(hvc_tile_console_init);
>
> static int __init hvc_tile_init(void)
> {
> - hvc_alloc(0, 0, &hvc_tile_get_put_ops, 128);
> - return 0;
> + struct hvc_struct *s;
> + s = hvc_alloc(0, 0, &hvc_tile_get_put_ops, 128);
> + return IS_ERR(s) ? PTR_ERR(s) : 0;
> }
> device_initcall(hvc_tile_init);
--
Chris Metcalf, Tilera Corp.
http://www.tilera.com
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