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sockets: free all allocated objected in case of any error

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Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2013-04-03 21:31:07 +04:00
committed by Pavel Emelyanov
parent 06d8c36c56
commit d1787c84a0
1 changed files with 4 additions and 1 deletions
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5
sockets.c
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@@ -193,12 +193,15 @@ static int dump_socket_filter(int sk, SkOptsEntry *soe)
ret = getsockopt(sk, SOL_SOCKET, SO_GET_FILTER, flt, &len); ret = getsockopt(sk, SOL_SOCKET, SO_GET_FILTER, flt, &len);
if (ret) { if (ret) {
pr_perror("Can't get socket filter\n"); pr_perror("Can't get socket filter\n");
xfree(flt);
return ret; return ret;
} }
soe->so_filter = xmalloc(len * sizeof(*soe->so_filter)); soe->so_filter = xmalloc(len * sizeof(*soe->so_filter));
if (!soe->so_filter) if (!soe->so_filter) {
xfree(flt);
return -1; return -1;
}
encode_filter(flt, soe->so_filter, len); encode_filter(flt, soe->so_filter, len);
soe->n_so_filter = len; soe->n_so_filter = len;