UPSTREAM: scsi: ufshcd: Fix missing destroy_workqueue()

Add the missing destroy_workqueue() before return from ufshcd_init in the
error handling case as well as in ufshcd_remove.

Link: https://lore.kernel.org/r/20201110074223.41280-1-miaoqinglang@huawei.com


Fixes: 4db7a236 ("scsi: ufs: Fix concurrency of error handler and other error recovery paths")
Suggested-by: Avri Altman <Avri.Altman@wdc.com>
Reviewed-by: Asutosh Das <asutoshd@codeaurora.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 2e6f11a7)
Bug: 187129171
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: I369911d034b10df5d1b357abb01e87af434f39b3