Re: [PATCH] ASoC: audio-graph-card: fix type mismatch warning
From: Oleksandr Suvorov
Date: Sat Jul 13 2019 - 08:50:41 EST
On Fri, 12 Jul 2019 at 11:57, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> The new temporary variable is lacks a 'const' annotation:
>
> sound/soc/generic/audio-graph-card.c:87:7: error: assigning to 'u32 *' (aka 'unsigned int *') from 'const void *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
>
> Fixes: c152f8491a8d ("ASoC: audio-graph-card: fix an use-after-free in graph_get_dai_id()")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx>
> ---
> sound/soc/generic/audio-graph-card.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
> index c8abb86afefa..288df245b2f0 100644
> --- a/sound/soc/generic/audio-graph-card.c
> +++ b/sound/soc/generic/audio-graph-card.c
> @@ -63,7 +63,7 @@ static int graph_get_dai_id(struct device_node *ep)
> struct device_node *endpoint;
> struct of_endpoint info;
> int i, id;
> - u32 *reg;
> + const u32 *reg;
> int ret;
>
> /* use driver specified DAI ID if exist */
> --
> 2.20.0
>
--
Best regards
Oleksandr Suvorov
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