summaryrefslogtreecommitdiffstats
path: root/drivers/nvme/target/configfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/target/configfs.c')
-rw-r--r--drivers/nvme/target/configfs.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index ad9ff27234b5..d3f3b3ec4d1a 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -137,8 +137,10 @@ static ssize_t nvmet_addr_traddr_store(struct config_item *item,
pr_err("Disable the address before modifying\n");
return -EACCES;
}
- return snprintf(port->disc_addr.traddr,
- sizeof(port->disc_addr.traddr), "%s", page);
+
+ if (sscanf(page, "%s\n", port->disc_addr.traddr) != 1)
+ return -EINVAL;
+ return count;
}
CONFIGFS_ATTR(nvmet_, addr_traddr);
@@ -208,8 +210,10 @@ static ssize_t nvmet_addr_trsvcid_store(struct config_item *item,
pr_err("Disable the address before modifying\n");
return -EACCES;
}
- return snprintf(port->disc_addr.trsvcid,
- sizeof(port->disc_addr.trsvcid), "%s", page);
+
+ if (sscanf(page, "%s\n", port->disc_addr.trsvcid) != 1)
+ return -EINVAL;
+ return count;
}
CONFIGFS_ATTR(nvmet_, addr_trsvcid);
@@ -288,7 +292,7 @@ static ssize_t nvmet_ns_device_path_store(struct config_item *item,
kfree(ns->device_path);
ret = -ENOMEM;
- ns->device_path = kstrdup(page, GFP_KERNEL);
+ ns->device_path = kstrndup(page, strcspn(page, "\n"), GFP_KERNEL);
if (!ns->device_path)
goto out_unlock;