We are dereferencing ioc->sense_dma_pool in pci_pool_free() and after
that we are checking if it is NULL, before calling pci_pool_destroy().
Lets check if it is NULL before calling both pci_pool_free() and
pci_pool_destroy().
Signed-off-by: Sudip Mukherjee <sudip.mukher...@codethink.co.uk>
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c
b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 8c44b9c..778c2ec 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -3087,9 +3087,11 @@ _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));
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
