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fsdev/virtfs-proxy-helper: Fix improper use of negative value

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It's detected by coverity. Check the return value of proxy_marshal.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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Shannon Zhao 2015-03-16 09:20:29 +08:00 committed by Aneesh Kumar K.V
parent 9005c3b3ef
commit 821c447675
1 changed files with 3 additions and 0 deletions
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fsdev/virtfs-proxy-helper.c
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@ -262,6 +262,9 @@ static int send_status(int sockfd, struct iovec *iovec, int status)
*/
msg_size = proxy_marshal(iovec, 0, "ddd", header.type,
header.size, status);
if (msg_size < 0) {
return msg_size;
}
retval = socket_write(sockfd, iovec->iov_base, msg_size);
if (retval < 0) {
return retval;