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[2/5] lcs: ensure proper ccw setup

Message ID 20120924142501.136612532@de.ibm.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

frank.blaschka@de.ibm.com Sept. 24, 2012, 2:24 p.m. UTC 
From: Sebastian Ott <sebott@linux.vnet.ibm.com>

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>
---
 drivers/s390/net/lcs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index a3adf4b..2ca0f1d 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;