diff options
| author | Wenwen Wang <wenwen@cs.uga.edu> | 2019-08-18 03:40:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-08-26 10:42:29 -0300 |
| commit | 6ca5989e44d3a33710aef8c3f3e8e72156913412 (patch) | |
| tree | 3cd39226a419ef648dfc5f274d6b1ee2b62fedf1 /drivers | |
| parent | 51d47e578a74c687bd71e462ef7db039ce38a964 (diff) | |
| download | linux-6ca5989e44d3a33710aef8c3f3e8e72156913412.tar.bz2 | |
media: ti-vpe: Add cleanup in vpdma_list_cleanup()
If an error occurs in this function, no cleanup is executed, leading to
memory/resource leaks. To fix this issue, introduce two labels to perform
the cleanup work.
Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/ti-vpe/vpdma.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/platform/ti-vpe/vpdma.c b/drivers/media/platform/ti-vpe/vpdma.c index fd37d79e1619..53d27cd6e10a 100644 --- a/drivers/media/platform/ti-vpe/vpdma.c +++ b/drivers/media/platform/ti-vpe/vpdma.c @@ -445,23 +445,25 @@ int vpdma_list_cleanup(struct vpdma_data *vpdma, int list_num, ret = vpdma_map_desc_buf(vpdma, &abort_list.buf); if (ret) - return ret; + goto free_desc; ret = vpdma_submit_descs(vpdma, &abort_list, list_num); if (ret) - return ret; + goto unmap_desc; while (vpdma_list_busy(vpdma, list_num) && --timeout) ; if (timeout == 0) { dev_err(&vpdma->pdev->dev, "Timed out cleaning up VPDMA list\n"); - return -EBUSY; + ret = -EBUSY; } +unmap_desc: vpdma_unmap_desc_buf(vpdma, &abort_list.buf); +free_desc: vpdma_free_desc_buf(&abort_list.buf); - return 0; + return ret; } EXPORT_SYMBOL(vpdma_list_cleanup); |