4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Maurizio Lombardi <mlombard@xxxxxxxxxx> commit 546e559c79b1a8d27c23262907a00fc209e392a0 upstream. The pd_seq_sync pointer can't be NULL, we have to check its entries instead. Signed-off-by: Maurizio Lombardi <mlombard@xxxxxxxxxx> Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx> Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/scsi/megaraid/megaraid_sas_base.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5941,11 +5941,11 @@ static void megasas_detach_one(struct pc 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); -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html