diff mbox series

[v5,3/5] scsi: ufs: Release clock if DMA map fails

Message ID 0101016ed3cde8e5-aa64e1c2-a930-47d4-b91e-2f7cd23f66b0-000000@us-west-2.amazonses.com (mailing list archive)
State Superseded
Headers show
Series UFS driver general fixes bundle 1 | expand

Commit Message

Can Guo Dec. 5, 2019, 2:05 a.m. UTC 
In queuecommand path, if DMA map fails, it bails out with clock held.
In this case, release the clock to keep its usage paired.

Signed-off-by: Can Guo <cang@codeaurora.org>
Reviewed-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufshcd.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 5484177..9e44506 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 */