diff options
| author | Swen Schillig <swen.schillig@freenet.de> | 2007-02-09 10:00:14 +0100 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-02-10 13:13:29 -0600 |
| commit | ca880cf93361e752d2e0bf6bf73657e2c56a0822 (patch) | |
| tree | b50dd219044002529a5410b0c7110b073c4004bf | |
| parent | 6fcc47111ae14f284007e1b9a5002babb01d913c (diff) | |
| download | linux-ca880cf93361e752d2e0bf6bf73657e2c56a0822.tar.bz2 | |
[SCSI] zfcp: use of uninitialized variable
commit 988d955c3314336d716a9208f3d565b06f262e07
Author: Swen Schillig <swen@vnet.ibm.com>
Date: Fri Feb 9 09:40:11 2007 +0100
Use of uninitialized variable.
ERP action might not be finished accordingly.
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index c88babce9bca..9d3c4a9ba90c 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -841,29 +841,27 @@ zfcp_erp_action_exists(struct zfcp_erp_action *erp_action) * * returns: 0 */ -static int +static void zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action) { - int retval = 0; - struct zfcp_fsf_req *fsf_req = NULL; struct zfcp_adapter *adapter = erp_action->adapter; if (erp_action->fsf_req) { /* take lock to ensure that request is not deleted meanwhile */ spin_lock(&adapter->req_list_lock); - if ((!zfcp_reqlist_ismember(adapter, - erp_action->fsf_req->req_id)) && - (fsf_req->erp_action == erp_action)) { + if (zfcp_reqlist_ismember(adapter, + erp_action->fsf_req->req_id)) { /* fsf_req still exists */ debug_text_event(adapter->erp_dbf, 3, "a_ca_req"); - debug_event(adapter->erp_dbf, 3, &fsf_req, + debug_event(adapter->erp_dbf, 3, &erp_action->fsf_req, sizeof (unsigned long)); /* dismiss fsf_req of timed out/dismissed erp_action */ if (erp_action->status & (ZFCP_STATUS_ERP_DISMISSED | ZFCP_STATUS_ERP_TIMEDOUT)) { debug_text_event(adapter->erp_dbf, 3, "a_ca_disreq"); - fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED; + erp_action->fsf_req->status |= + ZFCP_STATUS_FSFREQ_DISMISSED; } if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { ZFCP_LOG_NORMAL("error: erp step timed out " @@ -876,11 +874,11 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action) * then keep it running asynchronously and don't mess * with the association of erp_action and fsf_req. */ - if (fsf_req->status & (ZFCP_STATUS_FSFREQ_COMPLETED | + if (erp_action->fsf_req->status & + (ZFCP_STATUS_FSFREQ_COMPLETED | ZFCP_STATUS_FSFREQ_DISMISSED)) { /* forget about association between fsf_req and erp_action */ - fsf_req->erp_action = NULL; erp_action->fsf_req = NULL; } } else { @@ -894,8 +892,6 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action) spin_unlock(&adapter->req_list_lock); } else debug_text_event(adapter->erp_dbf, 3, "a_ca_noreq"); - - return retval; } /** |