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authorAl Viro2007-10-29 06:08:58 +0100
committerLinus Torvalds2007-10-29 15:41:33 +0100
commit0c7eb2eb800c4afb2205bbaa1bc633eb29082fef (patch)
tree6fb870c6e399eaa57de68b37fe760613d656e40f /drivers/scsi/arcmsr
parentarcmsr: endianness bug (diff)
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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.c4
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) {