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lcs: ensure proper ccw setup

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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>
This commit is contained in:
Sebastian Ott 2012-09-24 04:24:24 +00:00 committed by David S. Miller
parent 725b9c0425
commit 3c78747587
1 changed files with 1 additions and 1 deletions
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2
drivers/s390/net/lcs.c
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@ -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;