Re: [PATCH] ALSA: virtio: Fix "Coverity: virtsnd_kctl_tlv_op(): Uninitialized variables" warning.

From: Takashi Iwai
Date: Tue Feb 13 2024 - 04:02:39 EST


On Tue, 13 Feb 2024 09:51:30 +0100,
Aiswarya Cyriac wrote:
>
> Fix the following warning when building virtio_snd driver.
>
> "
> *** CID 1583619: Uninitialized variables (UNINIT)
> sound/virtio/virtio_kctl.c:294 in virtsnd_kctl_tlv_op()
> 288
> 289     break;
> 290   }
> 291
> 292   kfree(tlv);
> 293
> vvv CID 1583619: Uninitialized variables (UNINIT)
> vvv Using uninitialized value "rc".
> 294   return rc;
> 295 }
> 296
> 297 /**
> 298 * virtsnd_kctl_get_enum_items() - Query items for the ENUMERATED element type.
> 299 * @snd: VirtIO sound device.
> "
>
> Signed-off-by: Anton Yakovlev <anton.yakovlev@xxxxxxxxxxxxxxx>
> Signed-off-by: Aiswarya Cyriac <aiswarya.cyriac@xxxxxxxxxxxxxxx>
> Reported-by: coverity-bot <keescook+coverity-bot@xxxxxxxxxxxx>
> Addresses-Coverity-ID: 1583619 ("Uninitialized variables")
> Fixes: d6568e3de42d ("ALSA: virtio: add support for audio controls")

Thanks, applied.


Takashi