Commit 17c7d35f authored Dec 05, 2019 by Can Guo Committed by Martin K. Petersen Dec 19, 2019

scsi: ufs: Release clock if DMA map fails

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

[mkp: applied by hand]

Link: https://lore.kernel.org/r/0101016ed3d66395-1b7e7fce-b74d-42ca-a88a-4db78b795d3b-000000@us-west-2.amazonses.com


Reviewed-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent a3a76391

drivers/scsi/ufs/ufshcd.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2450,6 +2450,7 @@ static int ufshcd_queuecommand(struct Scsi_Host host, struct scsi_cmnd cmd)
		err = ufshcd_map_sg(hba, lrbp);
		if (err) {
		lrbp->cmd = NULL;
		ufshcd_release(hba);
		goto out;
		}
		/* Make sure descriptors are ready before ringing the doorbell */

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