From: Sjur Brændeland <sjur.brandeland@stericsson.com>
Date: Thu, 21 Feb 2013 17:15:32 +0000 (+0100)
Subject: remoteproc: fix error path of handle_vdev
X-Git-Tag: accepted/tizen/common/20141203.182822~2530^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cde42e076c1cdd69a1f955d66ff6596bad3d2105;p=platform%2Fkernel%2Flinux-arm64.git

remoteproc: fix error path of handle_vdev

Remove the vdev entry from the list before freeing it,
otherwise rproc->vdevs will explode.

Cc: stable@vger.kernel.org
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Acked-by: Ido Yariv <ido@wizery.com>
[edit subject, minor commit log edit, cc stable]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
---

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index fb0fb34..8edb4ae 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -366,10 +366,12 @@ static int rproc_handle_vdev(struct rproc *rproc, struct fw_rsc_vdev *rsc,
 	/* it is now safe to add the virtio device */
 	ret = rproc_add_virtio_dev(rvdev, rsc->id);
 	if (ret)
-		goto free_rvdev;
+		goto remove_rvdev;
 
 	return 0;
 
+remove_rvdev:
+	list_del(&rvdev->node);
 free_rvdev:
 	kfree(rvdev);
 	return ret;