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| author | Steve French <stfrench@microsoft.com> | 2021-07-01 17:46:23 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2021-07-02 18:36:23 -0500 |
| commit | 819f916c835d0d022117ad97cb3a658546352ab8 (patch) | |
| tree | 1ecf625c949cd8f461dc73811a7f93a9cc276a3e /fs/cifs/cifspdu.h | |
| parent | 01cf30825c8729884090151ab97f1c9c5d14a8bc (diff) | |
| download | lwn-819f916c835d0d022117ad97cb3a658546352ab8.tar.gz lwn-819f916c835d0d022117ad97cb3a658546352ab8.zip | |
cifs: clarify SMB1 code for UnixCreateHardLink
Coverity complains about the way we calculate the offset
(starting from the address of a 4 byte array within the
header structure rather than from the beginning of the struct
plus 4 bytes). This doesn't change the address but
makes it slightly clearer.
Addresses-Coverity: 711529 ("Out of bounds read")
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifspdu.h')
| -rw-r--r-- | fs/cifs/cifspdu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 0923f72d27e9..f6e235001358 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -1785,6 +1785,7 @@ struct smb_com_transaction2_sfi_req { __u16 Fid; __le16 InformationLevel; __u16 Reserved4; + __u8 payload[]; } __attribute__((packed)); struct smb_com_transaction2_sfi_rsp { |