[alsa-devel] [PATCH] ucm: Fix segfault when device argument is missing from _sw{dev, mod}

[Takashi Iwai]

At Fri, 24 May 2013 14:01:25 +0300,
Juho Hämäläinen wrote:
> 
> Signed-off-by: Juho Hämäläinen <juho.hamalainen at tieto.com>

Thanks, applied.


Takashi

> ---
>  src/ucm/main.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/src/ucm/main.c b/src/ucm/main.c
> index d38b7fa..0494728 100644
> --- a/src/ucm/main.c
> +++ b/src/ucm/main.c
> @@ -1647,7 +1647,8 @@ int snd_use_case_set(snd_use_case_mgr_t *uc_mgr,
>                  		goto __end;
>                          }
>                  } else {
> -                        str = NULL;
> +                        err = -EINVAL;
> +                        goto __end;
>                  }
>                  if (check_identifier(identifier, "_swdev"))
>                          err = switch_device(uc_mgr, str, value);
> -- 
> 1.7.10.4
> 
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