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From: davidcomponentone@gmail.com
To: jdike@addtoit.com
Cc: richard@nod.at, anton.ivanov@cambridgegreys.com,
	johannes.berg@intel.com, davidcomponentone@gmail.com,
	linux-um@lists.infradead.org, linux-kernel@vger.kernel.org,
	Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH virt-pci] Fix application of sizeof to pointer
Date: Tue, 12 Oct 2021 11:23:33 +0800	[thread overview]
Message-ID: <20211012032333.184581-1-davidcomponentone@gmail.com> (raw)

From: David Yang <davidcomponentone@gmail.com>

The coccinelle check report:
"./arch/um/drivers/virt-pci.c:192:20-26:
ERROR: application of sizeof to pointer"
Using the "sizeof(buf->data)" to fix it.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.com>
---
 arch/um/drivers/virt-pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c
index c08066633023..705275c5176c 100644
--- a/arch/um/drivers/virt-pci.c
+++ b/arch/um/drivers/virt-pci.c
@@ -189,7 +189,7 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset,
 	buf = get_cpu_var(um_pci_msg_bufs);
 	data = buf->data;
 
-	memset(data, 0xff, sizeof(data));
+	memset(data, 0xff, sizeof(buf->data));
 
 	switch (size) {
 	case 1:
-- 
2.30.2


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             reply	other threads:[~2021-10-12  3:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-12  3:23 davidcomponentone [this message]
2021-10-12  3:48 ` [PATCH virt-pci] Fix application of sizeof to pointer Joe Perches
2021-10-12  6:03   ` David Yang

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