diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_disc.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_disc.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 2b865c6423e2..d8cbc9c0e766 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -337,7 +337,7 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp) /** * fc_disc_gpn_ft_req() - Send Get Port Names by FC-4 type (GPN_FT) request - * @lport: The discovery context + * @disc: The discovery context */ static void fc_disc_gpn_ft_req(struct fc_disc *disc) { @@ -370,7 +370,7 @@ err: /** * fc_disc_gpn_ft_parse() - Parse the body of the dNS GPN_FT response. - * @lport: The local port the GPN_FT was received on + * @disc: The discovery context * @buf: The GPN_FT response buffer * @len: The size of response buffer * @@ -488,7 +488,7 @@ static void fc_disc_timeout(struct work_struct *work) * fc_disc_gpn_ft_resp() - Handle a response frame from Get Port Names (GPN_FT) * @sp: The sequence that the GPN_FT response was received on * @fp: The GPN_FT response frame - * @lp_arg: The discovery context + * @disc_arg: The discovery context * * Locking Note: This function is called without disc mutex held, and * should do all its processing with the mutex held @@ -581,8 +581,12 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, if (PTR_ERR(fp) == -FC_EX_CLOSED) goto out; - if (IS_ERR(fp)) - goto redisc; + if (IS_ERR(fp)) { + mutex_lock(&disc->disc_mutex); + fc_disc_restart(disc); + mutex_unlock(&disc->disc_mutex); + goto out; + } cp = fc_frame_payload_get(fp, sizeof(*cp)); if (!cp) @@ -609,7 +613,7 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, new_rdata->disc_id = disc->disc_id; fc_rport_login(new_rdata); } - goto out; + goto free_fp; } rdata->disc_id = disc->disc_id; mutex_unlock(&rdata->rp_mutex); @@ -626,6 +630,8 @@ redisc: fc_disc_restart(disc); mutex_unlock(&disc->disc_mutex); } +free_fp: + fc_frame_free(fp); out: kref_put(&rdata->kref, fc_rport_destroy); if (!IS_ERR(fp)) |