diff options
-rw-r--r-- | drivers/scsi/storvsc_drv.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 2273b843d9d2..9a0bba5a51a7 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1850,8 +1850,10 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) payload->range.offset = offset_in_hvpg; sg_count = scsi_dma_map(scmnd); - if (sg_count < 0) - return SCSI_MLQUEUE_DEVICE_BUSY; + if (sg_count < 0) { + ret = SCSI_MLQUEUE_DEVICE_BUSY; + goto err_free_payload; + } for_each_sg(sgl, sg, sg_count, j) { /* @@ -1886,13 +1888,18 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) put_cpu(); if (ret == -EAGAIN) { - if (payload_sz > sizeof(cmd_request->mpb)) - kfree(payload); /* no more space */ - return SCSI_MLQUEUE_DEVICE_BUSY; + ret = SCSI_MLQUEUE_DEVICE_BUSY; + goto err_free_payload; } return 0; + +err_free_payload: + if (payload_sz > sizeof(cmd_request->mpb)) + kfree(payload); + + return ret; } static struct scsi_host_template scsi_driver = { |