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deal with resource allocation bugs in arcmsr

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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>
This commit is contained in:
Al Viro
2007-10-29 05:08:38 +00:00
committed by Linus Torvalds
parent 142956af52
commit db3a91fe2b
2 changed files with 30 additions and 12 deletions
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9
drivers/scsi/arcmsr/arcmsr.h
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@@ -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;
};