Author: zbb
Date: Mon Jul 10 22:11:30 2017
New Revision: 320880
URL: https://svnweb.freebsd.org/changeset/base/320880
Log:
Fix error check for Rx mbuf allocation in ENA driver
ena_alloc_rx_mbuf() will return positive error code
on failure. Act accordingly.
Submitted by: Krishna Yenduri <kyenduri at brkt.com>
Modified:
head/sys/dev/ena/ena.c
Modified: head/sys/dev/ena/ena.c
==============================================================================
--- head/sys/dev/ena/ena.c Mon Jul 10 21:55:24 2017 (r320879)
+++ head/sys/dev/ena/ena.c Mon Jul 10 22:11:30 2017 (r320880)
@@ -1032,7 +1032,7 @@ ena_refill_rx_bufs(struct ena_ring *rx_ring, uint32_t
&rx_ring->rx_buffer_info[next_to_use];
rc = ena_alloc_rx_mbuf(adapter, rx_ring, rx_info);
- if (rc < 0) {
+ if (rc != 0) {
device_printf(adapter->pdev,
"failed to alloc buffer for rx queue\n");
break;
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