diff mbox series

[v3,3/5] scsi: ufs: Release clock if DMA map fails

Message ID 1572670898-750-4-git-send-email-cang@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series UFS driver general fixes bundle 1 | expand

Commit Message

Can Guo Nov. 2, 2019, 5:01 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>
---
 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 0a6b8f9..979b161 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2504,6 +2504,7 @@  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 */