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Bottomley" , "Martin K. Petersen" , Stanley Chu , Bean Huo , Tomas Winkler , Subhash Jadavani , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 3/5] scsi: ufs: Release clock if DMA map fails Date: Mon, 28 Oct 2019 20:10:52 -0700 Message-Id: <1572318655-28772-4-git-send-email-cang@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1572318655-28772-1-git-send-email-cang@codeaurora.org> References: <1572318655-28772-1-git-send-email-cang@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 */ -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project