diff options
| author | Tomas Henzl <thenzl@redhat.com> | 2014-07-07 17:19:58 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-07-25 17:17:05 -0400 |
| commit | f3a0655f9ba293ff64bf0f74f79595f922db8f9e (patch) | |
| tree | a240763c24be822da91e3f69760089674d1f36a8 /drivers/scsi | |
| parent | 31d05e5b14f362c7ea99d1d9e977771ef434b820 (diff) | |
pm8001: fix a memory leak in nvmd_resp
Instead of copying information to fw_control_context free it.
The task is forgotten thus also the reference to fw_control_context
and the completion thread takes the info from virt_ptr again.
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Acked-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 2e5eb4bae44f..173831016f5f 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -3132,7 +3132,6 @@ void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) { - struct fw_control_ex *fw_control_context; struct get_nvm_data_resp *pPayload = (struct get_nvm_data_resp *)(piomb + 4); u32 tag = le32_to_cpu(pPayload->tag); @@ -3141,7 +3140,6 @@ pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) u32 ir_tds_bn_dps_das_nvm = le32_to_cpu(pPayload->ir_tda_bn_dps_das_nvm); void *virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr; - fw_control_context = ccb->fw_control_context; PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Get nvm data complete!\n")); if ((dlen_status & NVMD_STAT) != 0) { @@ -3182,13 +3180,11 @@ pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) pm8001_printk("Get NVMD success, IR=0, dataLen=%d\n", (dlen_status & NVMD_LEN) >> 24)); } - memcpy(fw_control_context->usrAddr, - pm8001_ha->memoryMap.region[NVMD].virt_ptr, - fw_control_context->len); - complete(pm8001_ha->nvmd_completion); + kfree(ccb->fw_control_context); ccb->task = NULL; ccb->ccb_tag = 0xFFFFFFFF; pm8001_tag_free(pm8001_ha, tag); + complete(pm8001_ha->nvmd_completion); } int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb) |