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scsi: megaraid_sas: NULL check before some freeing functions is not needed 

NULL check before some freeing functions is not needed.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Thomas Meyer 2018-12-02 21:52:11 +01:00 committed by Martin K. Petersen
parent c4e521b654
commit 19c0507252
3 changed files with 8 additions and 16 deletions
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3
drivers/scsi/megaraid/megaraid_mbox.c
View File

@ -1243,7 +1243,6 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter)
dma_pool_free(raid_dev->sg_pool_handle, sg_pci_blk[i].vaddr,
sg_pci_blk[i].dma_addr);
}
if (raid_dev->sg_pool_handle)
dma_pool_destroy(raid_dev->sg_pool_handle);
@ -1252,7 +1251,6 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter)
dma_pool_free(raid_dev->epthru_pool_handle,
epthru_pci_blk[i].vaddr, epthru_pci_blk[i].dma_addr);
}
if (raid_dev->epthru_pool_handle)
dma_pool_destroy(raid_dev->epthru_pool_handle);
@ -1261,7 +1259,6 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter)
dma_pool_free(raid_dev->mbox_pool_handle,
mbox_pci_blk[i].vaddr, mbox_pci_blk[i].dma_addr);
}
if (raid_dev->mbox_pool_handle)
dma_pool_destroy(raid_dev->mbox_pool_handle);
return;

1
drivers/scsi/megaraid/megaraid_mm.c
View File

@ -1017,7 +1017,6 @@ memalloc_error:
kfree(adapter->kioc_list);
kfree(adapter->mbox_list);
if (adapter->pthru_dma_pool)
dma_pool_destroy(adapter->pthru_dma_pool);
kfree(adapter);

4
drivers/scsi/megaraid/megaraid_sas_fusion.c
View File

@ -807,9 +807,7 @@ megasas_free_rdpq_fusion(struct megasas_instance *instance) {
}
if (fusion->reply_frames_desc_pool)
dma_pool_destroy(fusion->reply_frames_desc_pool);
if (fusion->reply_frames_desc_pool_align)
dma_pool_destroy(fusion->reply_frames_desc_pool_align);
if (fusion->rdpq_virt)
@ -830,7 +828,6 @@ megasas_free_reply_fusion(struct megasas_instance *instance) {
fusion->reply_frames_desc[0],
fusion->reply_frames_desc_phys[0]);
if (fusion->reply_frames_desc_pool)
dma_pool_destroy(fusion->reply_frames_desc_pool);
}
@ -1623,7 +1620,6 @@ static inline void megasas_free_ioc_init_cmd(struct megasas_instance *instance)
fusion->ioc_init_cmd->frame,
fusion->ioc_init_cmd->frame_phys_addr);
if (fusion->ioc_init_cmd)
kfree(fusion->ioc_init_cmd);
}