diff options
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 7f6a0d288f02..1d31ffb5d789 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -1351,17 +1351,19 @@ isert_handle_text_cmd(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd struct iscsi_conn *conn = isert_conn->conn; u32 payload_length = ntoh24(hdr->dlength); int rc; - unsigned char *text_in; + unsigned char *text_in = NULL; rc = iscsit_setup_text_cmd(conn, cmd, hdr); if (rc < 0) return rc; - text_in = kzalloc(payload_length, GFP_KERNEL); - if (!text_in) { - isert_err("Unable to allocate text_in of payload_length: %u\n", - payload_length); - return -ENOMEM; + if (payload_length) { + text_in = kzalloc(payload_length, GFP_KERNEL); + if (!text_in) { + isert_err("Unable to allocate text_in of payload_length: %u\n", + payload_length); + return -ENOMEM; + } } cmd->text_in_ptr = text_in; |