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| author | Suganath Prabu S <suganath-prabu.subramani@broadcom.com> | 2020-05-08 14:07:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-25 16:41:52 +0300 |
| commit | 4c5a89f8ae5a0bbc83bd0a1a9ed57a2927e221e4 (patch) | |
| tree | f6de0b47f07f76fbb3c7f7848a645756480bf516 /drivers/scsi | |
| parent | eb6a01ad9edeab2e74005e4cb400ff4b32f0bee1 (diff) | |
| download | linux-4c5a89f8ae5a0bbc83bd0a1a9ed57a2927e221e4.tar.xz | |
scsi: mpt3sas: Fix double free warnings
[ Upstream commit cbbfdb2a2416c9f0cde913cf09670097ac281282 ]
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>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 817a7963a038..556971c5f0b0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -3263,7 +3263,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc) ioc->scsi_lookup = NULL; } kfree(ioc->hpr_lookup); + ioc->hpr_lookup = NULL; kfree(ioc->internal_lookup); + ioc->internal_lookup = NULL; if (ioc->chain_lookup) { for (i = 0; i < ioc->chain_depth; i++) { if (ioc->chain_lookup[i].chain_buffer) |