of_icc_get() alloc resources for path1, we should release it when not need anymore. Early return when IS_ERR_OR_NULL(path0) may leak path1. Add icc_put(path1) in the error path to fix this. Fixes: b9364eed9232 ("drm/msm/dpu: Move min BW request and full BW disable back to mdss") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> --- drivers/gpu/drm/msm/msm_mdss.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index e13c5c12b775..a38fa9a9a3d6 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -49,8 +49,10 @@ static int msm_mdss_parse_data_bus_icc_path(struct device *dev, struct icc_path *path0 = of_icc_get(dev, "mdp0-mem"); struct icc_path *path1 = of_icc_get(dev, "mdp1-mem"); - if (IS_ERR_OR_NULL(path0)) + if (IS_ERR_OR_NULL(path0)) { + icc_put(path1); return PTR_ERR_OR_ZERO(path0); + } msm_mdss->path[0] = path0; msm_mdss->num_paths = 1; -- 2.25.1