scsi: ufs: pltfrm: Dellocate HBA during ufshcd_pltfrm_remove()

This will ensure that the scsi host is cleaned up properly using
scsi_host_dev_release(). Otherwise, it may lead to memory leaks.

Cc: stable@vger.kernel.org # 4.4
Fixes: 03b1781aa978 ("[SCSI] ufs: Add Platform glue driver for ufshcd")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20241111-ufs_bug_fix-v1-5-45ad8b62f02e@linaro.org
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c
index b8dadd0a2f4c0010bceec9c6eaf595c015b4b107..505572d4fa878cdd3c14710a3f93f7c989ad1626 100644 (file)
--- a/drivers/ufs/host/ufshcd-pltfrm.c
+++ b/drivers/ufs/host/ufshcd-pltfrm.c
@@ -534,6 +534,7 @@ void ufshcd_pltfrm_remove(struct platform_device *pdev)
 
        pm_runtime_get_sync(&pdev->dev);
        ufshcd_remove(hba);
+       ufshcd_dealloc_host(hba);
        pm_runtime_disable(&pdev->dev);
        pm_runtime_put_noidle(&pdev->dev);
 }