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qga/commands-posix: Fix resource leak 

It's detected by coverity. Close the dirfd.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
master
Shannon Zhao 2015-03-14 17:52:15 +08:00 committed by Michael Tokarev
parent 23bf2e7680
commit 8ce1ee4618
1 changed files with 1 additions and 0 deletions
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qga/commands-posix.c
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@ -2283,6 +2283,7 @@ GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
buf = g_malloc0(20);
ga_read_sysfs_file(dirfd, "block_size_bytes", buf, 20, &local_err);
close(dirfd);
if (local_err) {
g_free(buf);
error_propagate(errp, local_err);