diff options
| author |   Maurizio Lombardi <mlombard@redhat.com> | 2016-01-22 13:41:42 +0100 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-23 21:27:02 -0500 |
| commit | 546e559c79b1a8d27c23262907a00fc209e392a0 (patch) | |
| tree | 9a9a8654bbfaa21d9bdf978f47a9e951eaf36916 /drivers/scsi/megaraid | |
| parent | aacraid: Update driver version (diff) | |
| download | linux-dev-546e559c79b1a8d27c23262907a00fc209e392a0.tar.xz linux-dev-546e559c79b1a8d27c23262907a00fc209e392a0.zip | |
megaraid: fix null pointer check in megasas_detach_one().
The pd_seq_sync pointer can't be NULL, we have to check its entries
instead.
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 54922e5f4faa..a83132737191 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -6294,11 +6294,11 @@ static void megasas_detach_one(struct pci_dev *pdev) if (fusion->ld_drv_map[i]) free_pages((ulong)fusion->ld_drv_map[i], fusion->drv_map_pages); - if (fusion->pd_seq_sync) - dma_free_coherent(&instance->pdev->dev, - pd_seq_map_sz, - fusion->pd_seq_sync[i], - fusion->pd_seq_phys[i]); + if (fusion->pd_seq_sync[i]) + dma_free_coherent(&instance->pdev->dev, + pd_seq_map_sz, + fusion->pd_seq_sync[i], + fusion->pd_seq_phys[i]); } free_pages((ulong)instance->ctrl_context, instance->ctrl_context_pages); |