diff options
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 65001e133670..382b66b212ae 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -936,6 +936,10 @@ int se_dev_set_pi_prot_type(struct se_device *dev, int flag) return 0; } if (!dev->transport->init_prot || !dev->transport->free_prot) { + /* 0 is only allowed value for non-supporting backends */ + if (flag == 0) + return 0; + pr_err("DIF protection not supported by backend: %s\n", dev->transport->name); return -ENOSYS; |