From: Markus Elfring <[email protected]> Date: Thu, 5 Feb 2015 23:03:52 +0100
The kfree() function was called in two cases by the lpfc_bsg_hba_set_event() function during error handling even if the passed variable "dd_data" contained still a null pointer. This implementation detail could be improved by the introduction of another jump label. Signed-off-by: Markus Elfring <[email protected]> --- drivers/scsi/lpfc/lpfc_bsg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 1af783a..b8074cf 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -1240,7 +1240,7 @@ lpfc_bsg_hba_set_event(struct fc_bsg_job *job) "2617 Failed allocation of event " "waiter\n"); rc = -ENOMEM; - goto job_error; + goto free_data; } dd_data->type = TYPE_EVT; dd_data->set_job = NULL; @@ -1260,8 +1260,9 @@ lpfc_bsg_hba_set_event(struct fc_bsg_job *job) spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return 0; /* call job done later */ -job_error: +free_data: kfree(dd_data); +job_error: job->dd_data = NULL; return rc; } -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
