59 lines
2.1 KiB
Diff
59 lines
2.1 KiB
Diff
From 86c4ef20704b03b85de06dfaaa982c5a182b3ebd Mon Sep 17 00:00:00 2001
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From: Luo Jiaxing <luojiaxing@huawei.com>
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Date: Mon, 5 Aug 2019 21:48:00 +0800
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Subject: [PATCH 007/108] scsi: hisi_sas: Fix pointer usage error in show
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debugfs IOST/ITCT
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mainline inclusion
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from mainline-v5.4-rc1
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commit bee0cf25c030776a8ecfc3c951d3b73259dc6839
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category: bugfix
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bugzilla: https://gitee.com/src-openeuler/kernel/issues/I8EKNE
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Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bee0cf25c030776a8ecfc3c951d3b73259dc6839
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----------------------------------------------------------------------
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Fix how the pointer is set in hisi_sas_debugfs_iost_show() and
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hisi_sas_debugfs_itct_show().
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Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
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Signed-off-by: John Garry <john.garry@huawei.com>
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Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Signed-off-by: YunYi Yang <yangyunyi2@huawei.com>
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---
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drivers/scsi/hisi_sas/hisi_sas_main.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
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index 7784b6c1b1d8..8733e34b624d 100644
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--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
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+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
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@@ -3449,9 +3449,10 @@ static int hisi_sas_debugfs_iost_show(struct seq_file *s, void *p)
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struct hisi_hba *hisi_hba = s->private;
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struct hisi_sas_iost *debugfs_iost = hisi_hba->debugfs_iost;
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int i, ret, max_command_entries = HISI_SAS_MAX_COMMANDS;
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- __le64 *iost = &debugfs_iost->qw0;
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for (i = 0; i < max_command_entries; i++, debugfs_iost++) {
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+ __le64 *iost = &debugfs_iost->qw0;
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+
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ret = hisi_sas_show_row_64(s, i, sizeof(*debugfs_iost),
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iost);
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if (ret)
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@@ -3481,8 +3482,10 @@ static int hisi_sas_debugfs_itct_show(struct seq_file *s, void *p)
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struct hisi_sas_itct *debugfs_itct = hisi_hba->debugfs_itct;
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for (i = 0; i < HISI_SAS_MAX_ITCT_ENTRIES; i++, debugfs_itct++) {
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+ __le64 *itct = &debugfs_itct->qw0;
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+
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ret = hisi_sas_show_row_64(s, i, sizeof(*debugfs_itct),
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- (u64 *)debugfs_itct);
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+ itct);
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if (ret)
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return ret;
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}
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--
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2.27.0
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