If for some reason we failed to query the mr status, we need to make sure
to provide sufficient information for an ambiguous error (guard error on
sector 0).
Fixes: 0a7a08ad6f5f ("IB/iser: Implement check_protection")
Cc:
Reported-by: Dan Carpenter
Signed-off-by: Sagi Grimberg
---
drivers/infiniband/ulp/iser/iser_verbs.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c
b/drivers/infiniband/ulp/iser/iser_verbs.c
index 946b623ba5eb..ab137bafa8a8 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1124,7 +1124,9 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task
*iser_task,
IB_MR_CHECK_SIG_STATUS, &mr_status);
if (ret) {
pr_err("ib_check_mr_status failed, ret %d\n", ret);
- goto err;
+ /* Not alot we can do, return ambiguous guard error */
+ *sector = 0;
+ return 0x1;
}
if (mr_status.fail_status & IB_MR_CHECK_SIG_STATUS) {
@@ -1152,9 +1154,6 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task
*iser_task,
}
return 0;
-err:
- /* Not alot we can do here, return ambiguous guard error */
- return 0x1;
}
void iser_err_comp(struct ib_wc *wc, const char *type)
--
2.17.1