summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDan Williams <dan.j.williams@intel.com>2012-06-22 11:31:14 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-07 08:27:27 -0700
commit42cc576bf229579bea30acb0a2e41e44c77a2901 (patch)
tree068500dbc3e82243270f397e3025f5d07d3111ed /drivers
parent738589592a04180e39b6fb5fe8205d85b7dc69f6 (diff)
isci: fix isci_pci_probe() generates warning on efi failure path
commit 6d70a74ffd616073a68ae0974d98819bfa8e6da6 upstream. The oem parameter image embedded in the efi variable is at an offset from the start of the variable. However, in the failure path we try to free the 'orom' pointer which is only valid when the paramaters are being read from the legacy option-rom space. Since failure to load the oem parameters is unlikely and we keep the memory around in the success case just defer all de-allocation to devm. Reported-by: Don Morris <don.morris@hp.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/isci/init.c1
-rw-r--r--drivers/scsi/isci/probe_roms.c1
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 71b57ec3d934..0365d580c976 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -458,7 +458,6 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic
if (sci_oem_parameters_validate(&orom->ctrl[i])) {
dev_warn(&pdev->dev,
"[%d]: invalid oem parameters detected, falling back to firmware\n", i);
- devm_kfree(&pdev->dev, orom);
orom = NULL;
break;
}
diff --git a/drivers/scsi/isci/probe_roms.c b/drivers/scsi/isci/probe_roms.c
index b5f4341de243..7cd637d501a8 100644
--- a/drivers/scsi/isci/probe_roms.c
+++ b/drivers/scsi/isci/probe_roms.c
@@ -104,7 +104,6 @@ struct isci_orom *isci_request_oprom(struct pci_dev *pdev)
if (i >= len) {
dev_err(&pdev->dev, "oprom parse error\n");
- devm_kfree(&pdev->dev, rom);
rom = NULL;
}
pci_unmap_biosrom(oprom);