Commit c9c67fe5 authored May 29, 2014 by Gopikrishnaiah Anand Committed by Gopikrishnaiah Anandan Jun 03, 2014

ASoC: msm: qdsp6v2: Return error for invalid ioctl's



pcm lib of alsa framework doesn't expect any userspace structures being
passed for a ioctl command.If compress driver recieves a ioctl not
supported by it return error instead of calling pcm library.

CRs-fixed: 664419
Change-Id: I2f46e087f95ce7edeac1a9b82f76ed2fb6f2d195
Signed-off-by: Gopikrishnaiah Anand <agopik@codeaurora.org>

parent ee794fa1

sound/soc/msm/qdsp6v2/msm-compr-q6-v2.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1177,9 +1177,11 @@ static int msm_compr_ioctl_shared(struct snd_pcm_substream *substream,
		prtd->cmd_interrupt = 0;
		return rc;
		default:
		pr_err("%s: Invalid ioctl %d\n", __func__, cmd);
		rc = -ENOTTY;
		break;
		}
		return snd_pcm_lib_ioctl(substream, cmd, arg);
		return rc;
		}

		static int msm_compr_ioctl(struct snd_pcm_substream *substream,