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| author | Hyunchul Lee <hyc.lee@gmail.com> | 2021-07-12 19:34:02 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-31 08:19:38 +0200 |
| commit | 302e1acd4c26a92d2679f91d13f368f7842c050e (patch) | |
| tree | 61dbd703f2446c48bb51e20ce53aa0767cf4a2d8 | |
| parent | 02a470e3c64a0508052bd1268eff72bb7525e73e (diff) | |
| download | linux-stable-302e1acd4c26a92d2679f91d13f368f7842c050e.tar.gz linux-stable-302e1acd4c26a92d2679f91d13f368f7842c050e.tar.bz2 linux-stable-302e1acd4c26a92d2679f91d13f368f7842c050e.zip | |
cifs: fix the out of range assignment to bit fields in parse_server_interfaces
[ Upstream commit c9c9c6815f9004ee1ec87401ed0796853bd70f1b ]
Because the out of range assignment to bit fields
are compiler-dependant, the fields could have wrong
value.
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/cifs/smb2ops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index bf6b4f71dc58..defee1d208d2 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -498,8 +498,8 @@ 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); |