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

JIRA: https://issues.redhat.com/browse/RHEL-84800

commit 897df60
Author: Manivannan Sadhasivam <mani@kernel.org>
Date:   Mon Nov 11 23:18:34 2024 +0530

    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: 03b1781 ("[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>

Signed-off-by: Jared Kangas <jkangas@redhat.com>

Author: rh-jkangas

drivers/ufs/host/ufshcd-pltfrm.c

@@ -533,6 +533,7 @@ 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);
 }