[PATCH] vx: fix memory leak on error path

[Alexey Dobriyan]

Noticed by Eric Sesterhenn on kernel-janitors@

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---

 sound/drivers/vx/vx_pcm.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -1254,9 +1254,13 @@ static int vx_init_audio_io(struct vx_co
 
 	/* allocate pipes */
 	chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL);
+	if (! chip->playback_pipes)
+		return -ENOMEM;
 	chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL);
-	if (! chip->playback_pipes || ! chip->capture_pipes)
+	if (! chip->capture_pipes) {
+		kfree(chip->playback_pipes);
 		return -ENOMEM;
+	}
 
 	memset(chip->playback_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_outs);
 	memset(chip->capture_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_ins);

-
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