The kfree() should be called to free ctrl->wr_comp when something fails, we should also free it in qcom_slim_remove(), otherwise there will be a memory leak, so use devm_kcalloc instead of kcalloc to fix it.

Fixes: ad7fcbc308b0 ("slimbus: qcom: Add Qualcomm Slimbus controller driver") Signed-off-by: Gaosheng Cui cuigaosheng1@huawei.com --- drivers/slimbus/qcom-ctrl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c index 400b7b385a44..e4d92ce52c41 100644 --- a/drivers/slimbus/qcom-ctrl.c +++ b/drivers/slimbus/qcom-ctrl.c @@ -529,8 +529,8 @@ static int qcom_slim_probe(struct platform_device *pdev) ctrl->tx.sl_sz = SLIM_MSGQ_BUF_LEN; ctrl->rx.n = QCOM_RX_MSGS; ctrl->rx.sl_sz = SLIM_MSGQ_BUF_LEN; - ctrl->wr_comp = kcalloc(QCOM_TX_MSGS, sizeof(struct completion *), - GFP_KERNEL); + ctrl->wr_comp = devm_kcalloc(&pdev->dev, QCOM_TX_MSGS, sizeof(struct completion *), + GFP_KERNEL); if (!ctrl->wr_comp) return -ENOMEM;