diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2020-10-09 14:38:01 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-16 10:31:09 +0100 |
| commit | 5d4fa2c50125c9cda9e380d89268757cc5fa743d (patch) | |
| tree | ea007b6ef362bbc0f7ca4e3e2320ee01ec3559e1 /drivers/media | |
| parent | f28a81a3b64270da3588174feff4628c36e0ff4e (diff) | |
media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_dec_pm()
if of_find_device_by_node() succeed, mtk_vcodec_init_dec_pm() doesn't have
a corresponding put_device(). Thus add jump target to fix the exception
handling for this function implementation.
Fixes: 590577a4e525 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver")
Signed-off-by: Yu Kuai <yukuai3@huawei.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')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 36dfe3fc056a..f6a6b42865fb 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -47,11 +47,14 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) dec_clk->clk_info = devm_kcalloc(&pdev->dev, dec_clk->clk_num, sizeof(*clk_info), GFP_KERNEL); - if (!dec_clk->clk_info) - return -ENOMEM; + if (!dec_clk->clk_info) { + ret = -ENOMEM; + goto put_device; + } } else { mtk_v4l2_err("Failed to get vdec clock count"); - return -EINVAL; + ret = -EINVAL; + goto put_device; } for (i = 0; i < dec_clk->clk_num; i++) { @@ -60,19 +63,22 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) "clock-names", i, &clk_info->clk_name); if (ret) { mtk_v4l2_err("Failed to get clock name id = %d", i); - return ret; + goto put_device; } clk_info->vcodec_clk = devm_clk_get(&pdev->dev, clk_info->clk_name); if (IS_ERR(clk_info->vcodec_clk)) { mtk_v4l2_err("devm_clk_get (%d)%s fail", i, clk_info->clk_name); - return PTR_ERR(clk_info->vcodec_clk); + ret = PTR_ERR(clk_info->vcodec_clk); + goto put_device; } } pm_runtime_enable(&pdev->dev); - + return 0; +put_device: + put_device(pm->larbvdec); return ret; } |