diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 9aec5d80117f..f66cfd70c263 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1129,9 +1129,10 @@ static int srpt_get_desc_tbl(struct srpt_recv_ioctx *recv_ioctx,
 		struct srp_imm_buf *imm_buf = srpt_get_desc_buf(srp_cmd);
 		void *data = (void *)srp_cmd + imm_data_offset;
 		uint32_t len = be32_to_cpu(imm_buf->len);
-		uint32_t req_size = imm_data_offset + len;
+		uint32_t req_size;
 
-		if (req_size > srp_max_req_size) {
+		if (check_add_overflow((uint32_t)imm_data_offset, len, &req_size) ||
+		    req_size > srp_max_req_size) {
 			pr_err("Immediate data (length %d + %d) exceeds request size %d\n",
 			       imm_data_offset, len, srp_max_req_size);
 			return -EINVAL;