diff options
Diffstat (limited to 'drivers/scsi/arcmsr')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 110eca9eaca0..3d53d636b17b 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -2391,18 +2391,20 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, uint32_t user_len; int32_t cnt2end; uint8_t *pQbuffer, *ptmpuserbuffer; - ver_addr = kmalloc(ARCMSR_API_DATA_BUFLEN, GFP_ATOMIC); - if (!ver_addr) { + + user_len = pcmdmessagefld->cmdmessage.Length; + if (user_len > ARCMSR_API_DATA_BUFLEN) { retvalue = ARCMSR_MESSAGE_FAIL; goto message_out; } - ptmpuserbuffer = ver_addr; - user_len = pcmdmessagefld->cmdmessage.Length; - if (user_len > ARCMSR_API_DATA_BUFLEN) { + + ver_addr = kmalloc(ARCMSR_API_DATA_BUFLEN, GFP_ATOMIC); + if (!ver_addr) { retvalue = ARCMSR_MESSAGE_FAIL; - kfree(ver_addr); goto message_out; } + ptmpuserbuffer = ver_addr; + memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len); spin_lock_irqsave(&acb->wqbuffer_lock, flags); |