diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2007-10-29 01:08:58 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-29 10:41:33 -0400 |
| commit | 0c7eb2eb800c4afb2205bbaa1bc633eb29082fef (patch) | |
| tree | 6fb870c6e399eaa57de68b37fe760613d656e40f /drivers/scsi/arcmsr/arcmsr_hba.c | |
| parent | 6a7d26d58a0f61cffddc8839067dfad10413b852 (diff) | |
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/arcmsr_hba.c')
| -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) | |||
| 1068 | 1068 | ||
| 1069 | struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb) | 1069 | struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb) |
| 1070 | { | 1070 | { |
| 1071 | static struct QBUFFER __iomem *qbuffer; | 1071 | struct QBUFFER __iomem *qbuffer = NULL; |
| 1072 | 1072 | ||
| 1073 | switch (acb->adapter_type) { | 1073 | switch (acb->adapter_type) { |
| 1074 | 1074 | ||
| @@ -1089,7 +1089,7 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb) | |||
| 1089 | 1089 | ||
| 1090 | static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb) | 1090 | static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb) |
| 1091 | { | 1091 | { |
| 1092 | static struct QBUFFER __iomem *pqbuffer; | 1092 | struct QBUFFER __iomem *pqbuffer = NULL; |
| 1093 | 1093 | ||
| 1094 | switch (acb->adapter_type) { | 1094 | switch (acb->adapter_type) { |
| 1095 | 1095 | ||