[SCSI] mptfusion: release resources in error return path

We should release the resources in error return code path.
The requested pci bars should be released under an error condition,
when mpt_mapresources fails.

Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Acked-by: "Desai, Kashyap" <Kashyap.Desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 828003937711..2a52559058a9 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1635,6 +1635,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
                 } else {
                         printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
                             ioc->name, pci_name(pdev));
+                        pci_release_selected_regions(pdev, ioc->bars);
                         return r;
                 }
         } else {
@@ -1648,6 +1649,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
                 } else {
                         printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
                             ioc->name, pci_name(pdev));
+                        pci_release_selected_regions(pdev, ioc->bars);
                         return r;
                 }
         }
@@ -1678,6 +1680,7 @@ mpt_mapresources(MPT_ADAPTER *ioc)
         if (mem == NULL) {
                 printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter"
                         " memory!\n", ioc->name);
+                pci_release_selected_regions(pdev, ioc->bars);
                 return -EINVAL;
         }
         ioc->memmap = mem;