X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=inline;f=drivers%2Fnet%2Fsfc%2Fbase%2Fef10_tx.c;h=8ca0b55aa733c39c955f0bd32695d4e8af0a1725;hb=096cd34217f50416d5144474cfa619114984cebb;hp=308730691b678fbf43715742bc124a4517487b37;hpb=0ecf255632af515a4607fb905b0f423fe6a000e5;p=dpdk.git

diff --git a/drivers/net/sfc/base/ef10_tx.c b/drivers/net/sfc/base/ef10_tx.c
index 308730691b..8ca0b55aa7 100644
--- a/drivers/net/sfc/base/ef10_tx.c
+++ b/drivers/net/sfc/base/ef10_tx.c
@@ -42,10 +42,15 @@ efx_mcdi_init_txq(
 	EFSYS_ASSERT(EFX_TXQ_MAX_BUFS >=
 	    EFX_TXQ_NBUFS(enp->en_nic_cfg.enc_txq_max_ndescs));
 
+	if ((esmp == NULL) || (EFSYS_MEM_SIZE(esmp) < EFX_TXQ_SIZE(ndescs))) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
 	npages = EFX_TXQ_NBUFS(ndescs);
 	if (MC_CMD_INIT_TXQ_IN_LEN(npages) > sizeof (payload)) {
 		rc = EINVAL;
-		goto fail1;
+		goto fail2;
 	}
 
 	(void) memset(payload, 0, sizeof (payload));
@@ -94,11 +99,13 @@ efx_mcdi_init_txq(
 
 	if (req.emr_rc != 0) {
 		rc = req.emr_rc;
-		goto fail2;
+		goto fail3;
 	}
 
 	return (0);
 
+fail3:
+	EFSYS_PROBE(fail3);
 fail2:
 	EFSYS_PROBE(fail2);
 fail1: