It's possible to "restart" discovery before it was started if an RSCN is received early enough. We were jumping to 0 due to the disc_callback function pointer not getting set.
Don't restart discovery if disc_callback is NULL. Signed-off-by: Joe Eykholt <[email protected]> --- drivers/scsi/libfc/fc_disc.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 4284218..1a699f4 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -219,6 +219,9 @@ static void fc_disc_recv_req(struct fc_seq *sp, struct fc_frame *fp, */ static void fc_disc_restart(struct fc_disc *disc) { + if (!disc->disc_callback) + return; + FC_DISC_DBG(disc, "Restarting discovery\n"); disc->requested = 1; _______________________________________________ devel mailing list [email protected] http://www.open-fcoe.org/mailman/listinfo/devel
