From: frank.blaschka@de.ibm.com
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org,
Stefan Weil <weil@mail.berlios.de>
Subject: [patch 6/7] [PATCH] s390: Fix wrong size in memcmp (netiucv)
Date: Tue, 01 Feb 2011 09:16:53 +0100 [thread overview]
Message-ID: <20110201081724.039221197@de.ibm.com> (raw)
In-Reply-To: 20110201081647.173934635@de.ibm.com
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From: Stefan Weil <weil@mail.berlios.de>
This error was reported by cppcheck:
drivers/s390/net/netiucv.c:568: error: Using sizeof for array given
as function argument returns the size of pointer.
sizeof(ipuser) did not result in 16 (as many programmers would have
expected) but sizeof(u8 *), so it is 4 or 8, too small here.
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
---
drivers/s390/net/netiucv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -565,7 +565,7 @@ static int netiucv_callback_connreq(stru
struct iucv_event ev;
int rc;
- if (memcmp(iucvMagic, ipuser, sizeof(ipuser)))
+ if (memcmp(iucvMagic, ipuser, 16))
/* ipuser must match iucvMagic. */
return -EINVAL;
rc = -EINVAL;
next prev parent reply other threads:[~2011-02-01 8:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-01 8:16 [patch 0/7] s390: network patches for net-next frank.blaschka
2011-02-01 8:16 ` [patch 1/7] [PATCH] qeth: show new mac-address if its setting fails frank.blaschka
2011-02-01 8:16 ` [patch 2/7] [PATCH] qeth: add more strict MTU checking frank.blaschka
2011-02-01 8:16 ` [patch 3/7] [PATCH] net,s390: provide architecture specific NET_SKB_PAD frank.blaschka
2011-02-01 22:17 ` David Miller
2011-02-01 8:16 ` [patch 4/7] [PATCH] qeth: allow HiperSockets framesize change in suspend frank.blaschka
2011-02-01 8:16 ` [patch 5/7] [PATCH] qeth: allow OSA CHPARM change in suspend state frank.blaschka
2011-02-01 8:16 ` frank.blaschka [this message]
2011-02-01 8:16 ` [patch 7/7] [PATCH] s390: Fix possibly wrong size in strncmp (smsgiucv) frank.blaschka
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