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Commit 5436193c authored by Nitin Rawat's avatar Nitin Rawat
Browse files

scsi: ufs: Fix Null pointer dereference 



Fix the null pointer derefernce.

Change-Id: Ic047458575d2b5b303c7d9004db4c9d89d5959bd
Signed-off-by: default avatarNitin Rawat <nitirawa@codeaurora.org>
parent 4d86e041

drivers/scsi/ufs/ufs-qcom.c

+2 −3
Original line number Diff line number Diff line
@@ -1631,12 +1631,11 @@ static void __ufs_qcom_pm_qos_req_end(struct ufs_qcom_host *host, int req_cpu) 
	if (!host->pm_qos.groups || !host->pm_qos.is_enabled)

		return;



	group = &host->pm_qos.groups[ufs_qcom_cpu_to_group(host, req_cpu)];



	if (group->active_reqs <= 0)

		pr_err_ratelimited("ufshcd-qcom: active req coount is negative: %d\n",

					group->active_reqs);



	group = &host->pm_qos.groups[ufs_qcom_cpu_to_group(host, req_cpu)];



	if (--group->active_reqs)

		return;

	group->state = PM_QOS_REQ_UNVOTE;