From c9c9c6815f9004ee1ec87401ed0796853bd70f1b Mon Sep 17 00:00:00 2001 From: Hyunchul Lee Date: Mon, 12 Jul 2021 19:34:02 +0900 Subject: cifs: fix the out of range assignment to bit fields in parse_server_interfaces Because the out of range assignment to bit fields are compiler-dependant, the fields could have wrong value. Signed-off-by: Hyunchul Lee Signed-off-by: Steve French --- fs/cifs/smb2ops.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/cifs') diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index e4c8f603dd58..232d528df230 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -557,8 +557,8 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf, p = buf; while (bytes_left >= sizeof(*p)) { info->speed = le64_to_cpu(p->LinkSpeed); - info->rdma_capable = le32_to_cpu(p->Capability & RDMA_CAPABLE); - info->rss_capable = le32_to_cpu(p->Capability & RSS_CAPABLE); + info->rdma_capable = le32_to_cpu(p->Capability & RDMA_CAPABLE) ? 1 : 0; + info->rss_capable = le32_to_cpu(p->Capability & RSS_CAPABLE) ? 1 : 0; cifs_dbg(FYI, "%s: adding iface %zu\n", __func__, *iface_count); cifs_dbg(FYI, "%s: speed %zu bps\n", __func__, info->speed); -- cgit v1.2.3