| From 03522ec84ad7861ee945be1480ad22b7270dfd94 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Mon, 27 Oct 2025 11:46:38 -0700 |
| Subject: scsi: target: Do not write NUL characters into ASCII configfs output |
| |
| From: Bart Van Assche <bvanassche@acm.org> |
| |
| [ Upstream commit c03b55f235e283cae49c88b9602fd11096b92eba ] |
| |
| NUL characters are not allowed in ASCII configfs output. Hence this |
| patch. |
| |
| Fixes: c66ac9db8d4a ("[SCSI] target: Add LIO target core v4.0.0-rc6") |
| Signed-off-by: Bart Van Assche <bvanassche@acm.org> |
| Link: https://patch.msgid.link/20251027184639.3501254-2-bvanassche@acm.org |
| Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| drivers/target/target_core_configfs.c | 1 - |
| 1 file changed, 1 deletion(-) |
| |
| diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c |
| index eddcfd09c05b8..6ec98dfd1f31c 100644 |
| --- a/drivers/target/target_core_configfs.c |
| +++ b/drivers/target/target_core_configfs.c |
| @@ -2736,7 +2736,6 @@ static ssize_t target_lu_gp_members_show(struct config_item *item, char *page) |
| cur_len = snprintf(buf, LU_GROUP_NAME_BUF, "%s/%s\n", |
| config_item_name(&hba->hba_group.cg_item), |
| config_item_name(&dev->dev_group.cg_item)); |
| - cur_len++; /* Extra byte for NULL terminator */ |
| |
| if ((cur_len + len) > PAGE_SIZE || cur_len > LU_GROUP_NAME_BUF) { |
| pr_warn("Ran out of lu_gp_show_attr" |
| -- |
| 2.51.0 |
| |
