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authorShannon Zhao <zhaoshenglong@huawei.com>2015-03-16 09:20:29 +0800
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2015-03-16 11:50:07 +0530
commit821c447675728ca06c8d2e4ac8a0e7a1adf775b8 (patch)
treefc6fa3682c3ac4896eacb80d645473e37d641a5b /fsdev
parent9005c3b3efb7eb1b140d2ad0385efff6a3af59c4 (diff)
fsdev/virtfs-proxy-helper: Fix improper use of negative value
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>
Diffstat (limited to 'fsdev')
-rw-r--r--fsdev/virtfs-proxy-helper.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fsdev/virtfs-proxy-helper.c b/fsdev/virtfs-proxy-helper.c
index c1da2d78e7..bf2e5f3331 100644
--- a/fsdev/virtfs-proxy-helper.c
+++ b/fsdev/virtfs-proxy-helper.c
@@ -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;