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Date: Tue, 19 Apr 2022 01:45:26 +0000
From: cgel.zte@...il.com
To: james.smart@...adcom.com, dick.kennedy@...adcom.com
Cc: jejb@...ux.ibm.com, martin.petersen@...cle.com,
linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
Lv Ruyi <lv.ruyi@....com.cn>, Zeal Robot <zealci@....com.cn>
Subject: [PATCH] scsi: lpfc: fix error check return value of debugfs_create_file()
From: Lv Ruyi <lv.ruyi@....com.cn>
If an error occurs, debugfs_create_file() will return ERR_PTR(-ERROR),
so use IS_ERR() to check it.
Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@....com.cn>
---
drivers/scsi/lpfc/lpfc_debugfs.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 7b24c932e812..c57f80191b34 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -6105,7 +6105,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
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;
@@ -6117,7 +6117,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
debugfs_create_file(name, S_IFREG | 0644,
phba->hba_debugfs_root,
phba, &lpfc_cgn_buffer_op);
- if (!phba->debug_cgn_buffer) {
+ if (IS_ERR(phba->debug_cgn_buffer)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"6527 Cannot create debugfs "
"cgn_buffer\n");
@@ -6130,7 +6130,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
debugfs_create_file(name, S_IFREG | 0644,
phba->hba_debugfs_root,
phba, &lpfc_rx_monitor_op);
- if (!phba->debug_rx_monitor) {
+ if (IS_ERR(phba->debug_rx_monitor)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"6528 Cannot create debugfs "
"rx_monitor\n");
@@ -6143,7 +6143,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
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");
@@ -6164,7 +6164,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
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;
@@ -6390,7 +6390,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
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;
@@ -6401,7 +6401,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
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;
--
2.25.1
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