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path: root/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
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Diffstat (limited to 'drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c')
-rw-r--r--drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
index 2d1f6ae9f080..97edcd9d1c81 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
@@ -207,8 +207,8 @@ static int mdp_probe(struct platform_device *pdev)
}
for (i = 0; i < MDP_PIPE_MAX; i++) {
mdp->mdp_mutex[i] = mtk_mutex_get(&mm_pdev->dev);
- if (!mdp->mdp_mutex[i]) {
- ret = -ENODEV;
+ if (IS_ERR(mdp->mdp_mutex[i])) {
+ ret = PTR_ERR(mdp->mdp_mutex[i]);
goto err_free_mutex;
}
}
@@ -289,7 +289,8 @@ err_deinit_comp:
mdp_comp_destroy(mdp);
err_free_mutex:
for (i = 0; i < MDP_PIPE_MAX; i++)
- mtk_mutex_put(mdp->mdp_mutex[i]);
+ if (!IS_ERR_OR_NULL(mdp->mdp_mutex[i]))
+ mtk_mutex_put(mdp->mdp_mutex[i]);
err_destroy_device:
kfree(mdp);
err_return: