From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/drivers/scsi/lpfc/lpfc_debugfs.c | 17 ++++++++++-------
1 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/scsi/lpfc/lpfc_debugfs.c b/kernel/drivers/scsi/lpfc/lpfc_debugfs.c
index fbc76d6..f91eee0 100644
--- a/kernel/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/kernel/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2159,10 +2159,13 @@
char mybuf[64];
char *pbuf;
int i;
+ size_t bsize;
memset(mybuf, 0, sizeof(mybuf));
- if (copy_from_user(mybuf, buf, nbytes))
+ bsize = min(nbytes, (sizeof(mybuf) - 1));
+
+ if (copy_from_user(mybuf, buf, bsize))
return -EFAULT;
pbuf = &mybuf[0];
@@ -2183,7 +2186,7 @@
qp->lock_conflict.wq_access = 0;
}
}
- return nbytes;
+ return bsize;
}
#endif
@@ -5906,7 +5909,7 @@
phba->hba_debugfs_root,
phba,
&lpfc_debugfs_op_multixripools);
- if (!phba->debug_multixri_pools) {
+ if (IS_ERR(phba->debug_multixri_pools)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"0527 Cannot create debugfs multixripools\n");
goto debug_failed;
@@ -5918,7 +5921,7 @@
debugfs_create_file(name, 0644,
phba->hba_debugfs_root,
phba, &lpfc_debugfs_ras_log);
- if (!phba->debug_ras_log) {
+ if (IS_ERR(phba->debug_ras_log)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"6148 Cannot create debugfs"
" ras_log\n");
@@ -5939,7 +5942,7 @@
debugfs_create_file(name, S_IFREG | 0644,
phba->hba_debugfs_root,
phba, &lpfc_debugfs_op_lockstat);
- if (!phba->debug_lockstat) {
+ if (IS_ERR(phba->debug_lockstat)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"4610 Can't create debugfs lockstat\n");
goto debug_failed;
@@ -6168,7 +6171,7 @@
debugfs_create_file(name, 0644,
vport->vport_debugfs_root,
vport, &lpfc_debugfs_op_scsistat);
- if (!vport->debug_scsistat) {
+ if (IS_ERR(vport->debug_scsistat)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"4611 Cannot create debugfs scsistat\n");
goto debug_failed;
@@ -6179,7 +6182,7 @@
debugfs_create_file(name, 0644,
vport->vport_debugfs_root,
vport, &lpfc_debugfs_op_ioktime);
- if (!vport->debug_ioktime) {
+ if (IS_ERR(vport->debug_ioktime)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"0815 Cannot create debugfs ioktime\n");
goto debug_failed;
--
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