scsi: mpt3sas: Fix double free warnings
[ Upstream commit cbbfdb2a24
]
Fix following warning from Smatch static analyser:
drivers/scsi/mpt3sas/mpt3sas_base.c:5256 _base_allocate_memory_pools()
warn: 'ioc->hpr_lookup' double freed
drivers/scsi/mpt3sas/mpt3sas_base.c:5256 _base_allocate_memory_pools()
warn: 'ioc->internal_lookup' double freed
Link: https://lore.kernel.org/r/20200508110738.30732-1-suganath-prabu.subramani@broadcom.com
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -4777,7 +4777,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
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}
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kfree(ioc->hpr_lookup);
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ioc->hpr_lookup = NULL;
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kfree(ioc->internal_lookup);
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ioc->internal_lookup = NULL;
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if (ioc->chain_lookup) {
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for (i = 0; i < ioc->scsiio_depth; i++) {
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for (j = ioc->chains_per_prp_buffer;
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