[PATCH v1 3/5] scsi: ufs: Release clock if DMA map fails

From: Can Guo
Date: Sun Oct 27 2019 - 23:50:43 EST

In queuecommand path, if DMA map fails, it bails out with clock held.
In this case, release the clock to keep its usage paired.

Change-Id: Ia3e3e19086c58a27ed2a794fcbbac341e584a474
Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxx>
drivers/scsi/ufs/ufshcd.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 101b4d0..6e9236a 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2480,6 +2480,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
if (err) {
lrbp->cmd = NULL;
clear_bit_unlock(tag, &hba->lrb_in_use);
+ ufshcd_release(hba);
goto out;
/* Make sure descriptors are ready before ringing the doorbell */
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