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-rw-r--r--drivers/s390/scsi/zfcp_fsf.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 0343d881babd..dc0367690405 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -2116,18 +2116,21 @@ static inline void zfcp_fsf_trace_latency(struct zfcp_fsf_req *fsf_req)
2116 2116
2117static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req) 2117static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req)
2118{ 2118{
2119 struct scsi_cmnd *scpnt = req->data; 2119 struct scsi_cmnd *scpnt;
2120 struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *) 2120 struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *)
2121 &(req->qtcb->bottom.io.fcp_rsp); 2121 &(req->qtcb->bottom.io.fcp_rsp);
2122 u32 sns_len; 2122 u32 sns_len;
2123 char *fcp_rsp_info = (unsigned char *) &fcp_rsp_iu[1]; 2123 char *fcp_rsp_info = (unsigned char *) &fcp_rsp_iu[1];
2124 unsigned long flags; 2124 unsigned long flags;
2125 2125
2126 if (unlikely(!scpnt))
2127 return;
2128
2129 read_lock_irqsave(&req->adapter->abort_lock, flags); 2126 read_lock_irqsave(&req->adapter->abort_lock, flags);
2130 2127
2128 scpnt = req->data;
2129 if (unlikely(!scpnt)) {
2130 read_unlock_irqrestore(&req->adapter->abort_lock, flags);
2131 return;
2132 }
2133
2131 if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ABORTED)) { 2134 if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ABORTED)) {
2132 set_host_byte(scpnt, DID_SOFT_ERROR); 2135 set_host_byte(scpnt, DID_SOFT_ERROR);
2133 set_driver_byte(scpnt, SUGGEST_RETRY); 2136 set_driver_byte(scpnt, SUGGEST_RETRY);