Fix NULL pointer dereference crash occurs in fc_lport_bsg_request() for bsg requests that do not contain a response request. Specifically, FC_BSG_HST_ADD_RPORT and FC_BSG_HST_DEL_RPORT bsg requests are not guaranteed to include a response request.
Signed-off-by: Hugh Daschbach <[email protected]> --- drivers/scsi/libfc/fc_lport.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 0b16502..7ec8ce7 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1800,7 +1800,8 @@ int fc_lport_bsg_request(struct fc_bsg_job *job) u32 did; job->reply->reply_payload_rcv_len = 0; - rsp->resid_len = job->reply_payload.payload_len; + if (rsp) + rsp->resid_len = job->reply_payload.payload_len; mutex_lock(&lport->lp_mutex); -- 1.6.6.196.g1f735 _______________________________________________ devel mailing list [email protected] http://www.open-fcoe.org/mailman/listinfo/devel
