cifs: make sure we allocate enough storage for socket address
The sockaddr declared on the stack in cifs_get_tcp_session is too small for IPv6 addresses. Change it from "struct sockaddr" to "struct sockaddr_storage" to prevent stack corruption when IPv6 is used. Signed-off-by: NJeff Layton <jlayton@redhat.com> Signed-off-by: NSteve French <sfrench@us.ibm.com>
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