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path: root/drivers/nvme/target/configfs.c
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Diffstat (limited to 'drivers/nvme/target/configfs.c')
-rw-r--r--drivers/nvme/target/configfs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index e5dbd1923b7b..65a0cf99f557 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -1149,6 +1149,12 @@ static ssize_t nvmet_subsys_attr_model_store_locked(struct nvmet_subsys *subsys,
if (!len)
return -EINVAL;
+ if (len > NVMET_MN_MAX_SIZE) {
+ pr_err("Model number size can not exceed %d Bytes\n",
+ NVMET_MN_MAX_SIZE);
+ return -EINVAL;
+ }
+
for (pos = 0; pos < len; pos++) {
if (!nvmet_is_ascii(page[pos]))
return -EINVAL;