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| author | Al Viro <viro@ftp.linux.org.uk> | 2007-10-29 05:08:58 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-29 07:41:33 -0700 |
| commit | 0c7eb2eb800c4afb2205bbaa1bc633eb29082fef (patch) | |
| tree | 6fb870c6e399eaa57de68b37fe760613d656e40f /drivers/scsi/arcmsr | |
| parent | 6a7d26d58a0f61cffddc8839067dfad10413b852 (diff) | |
| download | linux-0c7eb2eb800c4afb2205bbaa1bc633eb29082fef.tar.gz linux-0c7eb2eb800c4afb2205bbaa1bc633eb29082fef.tar.bz2 linux-0c7eb2eb800c4afb2205bbaa1bc633eb29082fef.zip | |
fix reentrancy bug in arcmsr_get_iop_{r,w}qbuffer()
doh...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/scsi/arcmsr')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 4c1b3b4ae35b..2f34cdb0bec1 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1068,7 +1068,7 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb) struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb) { - static struct QBUFFER __iomem *qbuffer; + struct QBUFFER __iomem *qbuffer = NULL; switch (acb->adapter_type) { @@ -1089,7 +1089,7 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb) static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb) { - static struct QBUFFER __iomem *pqbuffer; + struct QBUFFER __iomem *pqbuffer = NULL; switch (acb->adapter_type) { |