ufs: scsi: fix redzone overwritten error when print utp hci testbus

When print UTP HCI testbus data, a redzone overwritten error is triggered
because the max select minor value goes across its border. This change
fixes it.

Change-Id: Ib085288f3770aa0ab3683926247fb95f5e50cb08
Signed-off-by: Can Guo <cang@codeaurora.org>

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 8b501f9..6e307b5 100644 (file)
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -2722,7 +2722,7 @@ static void ufs_qcom_print_utp_hci_testbus(struct ufs_hba *hba)
                return;
 
        host->testbus.select_major = TSTBUS_UTP_HCI;
-       for (i = 0; i <= nminor; i++) {
+       for (i = 0; i < nminor; i++) {
                host->testbus.select_minor = i;
                ufs_qcom_testbus_config(host);
                testbus[i] = ufshcd_readl(hba, UFS_TEST_BUS);