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Commit 0c7eb2eb authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
Browse files

fix reentrancy bug in arcmsr_get_iop_{r,w}qbuffer() 



doh...

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6a7d26d5

drivers/scsi/arcmsr/arcmsr_hba.c

+2 −2
Original line number Diff line number Diff line
@@ -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) {