diff options
| author | Dillon Min <dillon.minfei@gmail.com> | 2021-05-26 17:18:32 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-17 10:21:51 +0200 |
| commit | 5d11e6aad1811ea293ee2996cec9124f7fccb661 (patch) | |
| tree | ef3b10b4220ac829d9c44c4e68b74d6d5b1fec8e /drivers/media/platform/s5p-g2d | |
| parent | 2b889a4afcacef4888ac8203a60e68004816e1fd (diff) | |
media: s5p-g2d: Fix a memory leak on ctx->fh.m2m_ctx
The m2m_ctx resources was allocated by v4l2_m2m_ctx_init() in g2d_open()
should be freed from g2d_release() when it's not used.
Fix it
Fixes: 918847341af0 ("[media] v4l: add G2D driver for s5p device family")
Signed-off-by: Dillon Min <dillon.minfei@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/s5p-g2d')
| -rw-r--r-- | drivers/media/platform/s5p-g2d/g2d.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 15bcb7f6e113..1cb5eaabf340 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -276,6 +276,9 @@ static int g2d_release(struct file *file) struct g2d_dev *dev = video_drvdata(file); struct g2d_ctx *ctx = fh2ctx(file->private_data); + mutex_lock(&dev->mutex); + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); + mutex_unlock(&dev->mutex); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); |