From: Aishwarya Pant <aishpant@gmail.com>
Date: Sun, 12 Mar 2017 15:39:49 +0000 (+0530)
Subject: staging: bcm2835-audio: deallocate work when queue_work(...) fails
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e3173e5783ffdf3aa7bcc8ac0a150b17d83c1792;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

staging: bcm2835-audio: deallocate work when queue_work(...) fails

This patch de-allocates work when queue_work(..) fails in the
bcm2835-audio work functions

Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 6feb1a6b07d9..af16d0f3e2b3 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -145,6 +145,7 @@ int bcm2835_audio_start(struct bcm2835_alsa_stream *alsa_stream)
 		work->alsa_stream = alsa_stream;
 		work->cmd = BCM2835_AUDIO_START;
 		if (!queue_work(alsa_stream->my_wq, &work->my_work)) {
+			kfree(work);
 			return -EBUSY;
 		}
 	}
@@ -168,6 +169,7 @@ int bcm2835_audio_stop(struct bcm2835_alsa_stream *alsa_stream)
 		work->alsa_stream = alsa_stream;
 		work->cmd = BCM2835_AUDIO_STOP;
 		if (!queue_work(alsa_stream->my_wq, &work->my_work)) {
+			kfree(work);
 			return -EBUSY;
 		}
 	}
@@ -194,6 +196,7 @@ int bcm2835_audio_write(struct bcm2835_alsa_stream *alsa_stream,
 		work->src = src;
 		work->count = count;
 		if (!queue_work(alsa_stream->my_wq, &work->my_work)) {
+			kfree(work);
 			return -EBUSY;
 		}
 	}