diff options
author | Justin Tee <justin.tee@broadcom.com> | 2023-03-02 00:16:18 +0100 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-03-10 03:21:44 +0100 |
commit | bf21c9bb624c85f499be271cc1b3d41bec50f7bd (patch) | |
tree | 458dcb11eb4ac9ee54d214bc05c7e1dec9a7a463 /drivers/scsi/lpfc/lpfc_sli.c | |
parent | scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow (diff) | |
download | linux-bf21c9bb624c85f499be271cc1b3d41bec50f7bd.tar.xz linux-bf21c9bb624c85f499be271cc1b3d41bec50f7bd.zip |
scsi: lpfc: Reorder freeing of various DMA buffers and their list removal
Code sections where DMA resources are freed before list removal are
reworked to ensure item removal before being freed.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20230301231626.9621-3-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index c5b69f313af3..bfab1f0fb3f0 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -22329,10 +22329,10 @@ lpfc_free_sgl_per_hdwq(struct lpfc_hba *phba, /* Free sgl pool */ list_for_each_entry_safe(list_entry, tmp, buf_list, list_node) { + list_del(&list_entry->list_node); dma_pool_free(phba->lpfc_sg_dma_buf_pool, list_entry->dma_sgl, list_entry->dma_phys_sgl); - list_del(&list_entry->list_node); kfree(list_entry); } @@ -22479,10 +22479,10 @@ lpfc_free_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, list_for_each_entry_safe(list_entry, tmp, buf_list, list_node) { + list_del(&list_entry->list_node); dma_pool_free(phba->lpfc_cmd_rsp_buf_pool, list_entry->fcp_cmnd, list_entry->fcp_cmd_rsp_dma_handle); - list_del(&list_entry->list_node); kfree(list_entry); } |