From 0c7eb2eb800c4afb2205bbaa1bc633eb29082fef Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 29 Oct 2007 05:08:58 +0000 Subject: [PATCH] fix reentrancy bug in arcmsr_get_iop_{r,w}qbuffer() doh... Signed-off-by: Al Viro Signed-off-by: Linus Torvalds --- drivers/scsi/arcmsr/arcmsr_hba.c | 4 ++-- 1 file 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) { -- 2.20.1