deal with resource allocation bugs in arcmsr

a) for type B we should _not_ iounmap() acb->pmu; it's not ioremapped.
b) for type B we should iounmap() two regions we _do_ ioremap.
c) if ioremap() fails, we need to bail out (and clean up).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 9 deletions

diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index 3c38cd8d7117..a67e29f83ae5 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -348,14 +348,6 @@ struct MessageUnit_B
         uint32_t        __iomem *ioctl_rbuffer_reg;
 };
 
-struct MessageUnit
-{
-        union
-        {
-                struct MessageUnit_A    pmu_A;
-                struct MessageUnit_B    pmu_B;
-        } u;
-};
 /*
 *******************************************************************************
 **                 Adapter Control Block
@@ -375,7 +367,6 @@ struct AdapterControlBlock
         uint32_t                        outbound_int_enable;
 
         union {
-                struct MessageUnit *            pmu;
                 struct MessageUnit_A __iomem *  pmuA;
                 struct MessageUnit_B *          pmuB;
         };