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Subject[patch] [SCSI] mpt3sas: move dereference under check
pci_pool_free() dereferences "ioc->sense_dma_pool" but we check it
for NULL on the following line.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 1836003..06a84ef 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2479,9 +2479,11 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
}

if (ioc->sense) {
- pci_pool_free(ioc->sense_dma_pool, ioc->sense, ioc->sense_dma);
- if (ioc->sense_dma_pool)
+ if (ioc->sense_dma_pool) {
+ pci_pool_free(ioc->sense_dma_pool, ioc->sense,
+ ioc->sense_dma);
pci_pool_destroy(ioc->sense_dma_pool);
+ }
dexitprintk(ioc, pr_info(MPT3SAS_FMT
"sense_pool(0x%p): free\n",
ioc->name, ioc->sense));

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