scsi: ufs-bsg: Fix runtime PM imbalance on error
authorDinghao Liu <dinghao.liu@zju.edu.cn>
Fri, 22 May 2020 04:59:29 +0000 (12:59 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 16 Jun 2020 02:37:08 +0000 (22:37 -0400)
commita1e17eb03e69bb61bd1b1a14610436b7b9be12d9
tree92451499d763b5e060c2bcb32e0be1d1effec89e
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407
scsi: ufs-bsg: Fix runtime PM imbalance on error

When ufs_bsg_alloc_desc_buffer() returns an error code, a pairing runtime
PM usage counter decrement is needed to keep the counter balanced.

Link: https://lore.kernel.org/r/20200522045932.31795-1-dinghao.liu@zju.edu.cn
Fixes: 74e5e468b664 (scsi: ufs-bsg: Wake the device before sending raw upiu commands)
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/ufs/ufs_bsg.c