diff options
| author | Jiasheng Jiang <jiashengjiangcool@gmail.com> | 2025-02-18 18:58:09 +0000 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-02-21 10:33:02 +0100 |
| commit | 4936cd5817af35d23e4d283f48fa59a18ef481e4 (patch) | |
| tree | 2a78071a0958bd0137bd381f9d69c312b928e6f3 /drivers/media/platform | |
| parent | 7b0ee2de7c76e5518e2235a927fd211bc785d320 (diff) | |
media: mediatek: vcodec: Fix a resource leak related to the scp device in FW initialization
On Mediatek devices with a system companion processor (SCP) the mtk_scp
structure has to be removed explicitly to avoid a resource leak.
Free the structure in case the allocation of the firmware structure fails
during the firmware initialization.
Fixes: 53dbe0850444 ("media: mtk-vcodec: potential null pointer deference in SCP")
Cc: stable@vger.kernel.org
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c index ff23b225db70..1b0bc47355c0 100644 --- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c @@ -79,8 +79,11 @@ struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(void *priv, enum mtk_vcodec_fw_use } fw = devm_kzalloc(&plat_dev->dev, sizeof(*fw), GFP_KERNEL); - if (!fw) + if (!fw) { + scp_put(scp); return ERR_PTR(-ENOMEM); + } + fw->type = SCP; fw->ops = &mtk_vcodec_rproc_msg; fw->scp = scp; |