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authorSebastian Ott <sebott@linux.vnet.ibm.com>2012-09-24 04:24:24 +0000
committerDavid S. Miller <davem@davemloft.net>2012-09-24 15:45:17 -0400
commit3c7874758743a857cadbb9eaf42825d75370dacd (patch)
treeb91ace1cc4703bab1781bdef9520d62916a5290f /drivers/s390/net/lcs.c
parent725b9c0425f54450d1f376befb85dae706ea0c7a (diff)
downloadblackbird-op-linux-3c7874758743a857cadbb9eaf42825d75370dacd.tar.gz
blackbird-op-linux-3c7874758743a857cadbb9eaf42825d75370dacd.zip
lcs: ensure proper ccw setup
Make sure that all ccws used for writing are initialized with zeros - especially since the last ccw contains a TIC for which the unused fields have to be zeros. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/lcs.c')
-rw-r--r--drivers/s390/net/lcs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index a3adf4b1c60d..2ca0f1dd7a00 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -282,7 +282,7 @@ lcs_setup_write_ccws(struct lcs_card *card)
LCS_DBF_TEXT(3, setup, "iwritccw");
/* Setup write ccws. */
- memset(card->write.ccws, 0, sizeof(struct ccw1) * LCS_NUM_BUFFS + 1);
+ memset(card->write.ccws, 0, sizeof(struct ccw1) * (LCS_NUM_BUFFS + 1));
for (cnt = 0; cnt < LCS_NUM_BUFFS; cnt++) {
card->write.ccws[cnt].cmd_code = LCS_CCW_WRITE;
card->write.ccws[cnt].count = 0;
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