Coverity Scan report the following one. This report is a false alarm.
Because fp is never NULL when rc is zero. This patch add null check for fp
in ksmbd_update_fstate to make alarm silence.
*** CID 1568583: Null pointer dereferences (FORWARD_NULL)
/fs/smb/server/smb2pdu.c: 3408 in smb2_open()
3402 path_put(&path);
3403 path_put(&parent_path);
3404 }
3405 ksmbd_revert_fsids(work);
3406 err_out1:
3407 if (!rc) {
>>> CID 1568583: Null pointer dereferences (FORWARD_NULL)
>>> Passing null pointer "fp" to "ksmbd_update_fstate", which dereferences it.
3408 ksmbd_update_fstate(&work->sess->file_table, fp, FP_INITED);
3409 rc = ksmbd_iov_pin_rsp(work, (void *)rsp, iov_len);
3410 }
3411 if (rc) {
3412 if (rc == -EINVAL)
3413 rsp->hdr.Status = STATUS_INVALID_PARAMETER;
Fixes: e2b76ab8b5 ("ksmbd: add support for read compound")
Reported-by: Coverity Scan <scan-admin@coverity.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
414849040f