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authorjfv <jfv@FreeBSD.org>2011-05-05 17:28:45 +0000
committerjfv <jfv@FreeBSD.org>2011-05-05 17:28:45 +0000
commit528ebf60dadc40d475bb74cbcf024bee614a07bb (patch)
treee8aa58e915144bda6e126ace2873e9b82cbee5ef
parente808412d86c59367fb89f95ca70fdb8794136f21 (diff)
downloadFreeBSD-src-528ebf60dadc40d475bb74cbcf024bee614a07bb.zip
FreeBSD-src-528ebf60dadc40d475bb74cbcf024bee614a07bb.tar.gz
Add an initialization to the error variable, without
this there is a rare return path that bogusly appears to fail when it should not. Also white space correction. Thanks to Arnaud Lacombe for noticing the problem.
-rw-r--r--sys/dev/e1000/if_em.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c
index fb6ed67..156f8b2 100644
--- a/sys/dev/e1000/if_em.c
+++ b/sys/dev/e1000/if_em.c
@@ -3901,7 +3901,7 @@ em_setup_receive_ring(struct rx_ring *rxr)
struct adapter *adapter = rxr->adapter;
struct em_buffer *rxbuf;
bus_dma_segment_t seg[1];
- int i, j, nsegs, error;
+ int i, j, nsegs, error = 0;
/* Clear the ring contents */
@@ -3919,7 +3919,7 @@ em_setup_receive_ring(struct rx_ring *rxr)
if (++j == adapter->num_rx_desc)
j = 0;
- while(j != rxr->next_to_check) {
+ while (j != rxr->next_to_check) {
rxbuf = &rxr->rx_buffers[i];
rxbuf->m_head = m_getjcl(M_DONTWAIT, MT_DATA,
M_PKTHDR, adapter->rx_mbuf_sz);
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