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| author | Tomas Henzl <thenzl@redhat.com> | 2015-12-23 14:21:47 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-01-06 15:10:37 -0500 |
| commit | 5f985d88bac34e7f3b4403118eab072902a0b392 (patch) | |
| tree | 71155393a2f31cc6144fdfd0d810ccedadf87334 /drivers/scsi/mpt3sas/mpt3sas_base.c | |
| parent | cca8f13b4fdaf3583e103ae7f96fda948839b265 (diff) | |
| download | lwn-5f985d88bac34e7f3b4403118eab072902a0b392.tar.gz lwn-5f985d88bac34e7f3b4403118eab072902a0b392.zip | |
mpt3sas: A correction in unmap_resources
It might happen that we try to free an already freed pointer.
Reported-by: Maurizio Lombardi <mlombard@redhat.com>
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Acked-by: Chaitra P B <chaitra.basappa@avagotech.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 11393ebf1a68..83658acddd58 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2020,8 +2020,10 @@ mpt3sas_base_unmap_resources(struct MPT3SAS_ADAPTER *ioc) _base_free_irq(ioc); _base_disable_msix(ioc); - if (ioc->msix96_vector) + if (ioc->msix96_vector) { kfree(ioc->replyPostRegisterIndex); + ioc->replyPostRegisterIndex = NULL; + } if (ioc->chip_phys) { iounmap(ioc->chip); |