On Sun, 12 Nov 2017, SF Markus Elfring wrote:
> From: Markus Elfring <elfr...@users.sourceforge.net>
> Date: Sun, 12 Nov 2017 10:56:19 +0100
>
> * Add a jump target so that a bit of exception handling can be better
> reused at the end of this function.
>
> This issue was detected by using the Coccinelle software.
>
> * The script "checkpatch.pl" pointed information out like the following.
>
> ERROR: do not use assignment in if condition
These don't seem to belong in the same patch.
julia
>
> Thus fix three affected source code places.
>
> Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
> ---
> sound/pci/ak4531_codec.c | 28 ++++++++++++++++------------
> 1 file changed, 16 insertions(+), 12 deletions(-)
>
> diff --git a/sound/pci/ak4531_codec.c b/sound/pci/ak4531_codec.c
> index 2fb1fbba3e5e..208c96d6ae0f 100644
> --- a/sound/pci/ak4531_codec.c
> +++ b/sound/pci/ak4531_codec.c
> @@ -399,10 +399,10 @@ int snd_ak4531_mixer(struct snd_card *card,
> return -ENOMEM;
> *ak4531 = *_ak4531;
> mutex_init(&ak4531->reg_mutex);
> - if ((err = snd_component_add(card, "AK4531")) < 0) {
> - snd_ak4531_free(ak4531);
> - return err;
> - }
> + err = snd_component_add(card, "AK4531");
> + if (err < 0)
> + goto free_ac;
> +
> strcpy(card->mixername, "Asahi Kasei AK4531");
> ak4531->write(ak4531, AK4531_RESET, 0x03); /* no RST, PD */
> udelay(100);
> @@ -413,16 +413,16 @@ int snd_ak4531_mixer(struct snd_card *card,
> ak4531->write(ak4531, idx, ak4531->regs[idx] =
> snd_ak4531_initial_map[idx]); /* recording source is mixer */
> }
> for (idx = 0; idx < ARRAY_SIZE(snd_ak4531_controls); idx++) {
> - if ((err = snd_ctl_add(card,
> snd_ctl_new1(&snd_ak4531_controls[idx], ak4531))) < 0) {
> - snd_ak4531_free(ak4531);
> - return err;
> - }
> + err = snd_ctl_add(card,
> + snd_ctl_new1(&snd_ak4531_controls[idx],
> + ak4531));
> + if (err < 0)
> + goto free_ac;
> }
> snd_ak4531_proc_init(card, ak4531);
> - if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops)) < 0) {
> - snd_ak4531_free(ak4531);
> - return err;
> - }
> + err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops);
> + if (err < 0)
> + goto free_ac;
>
> #if 0
> snd_ak4531_dump(ak4531);
> @@ -430,6 +430,10 @@ int snd_ak4531_mixer(struct snd_card *card,
> if (rak4531)
> *rak4531 = ak4531;
> return 0;
> +
> +free_ac:
> + snd_ak4531_free(ak4531);
> + return err;
> }
>
> /*
> --
> 2.15.0
>
> --
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