summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndrew Vasquez <andrew.vasquez@qlogic.com>2008-01-17 17:02:18 (GMT)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-01-23 17:29:32 (GMT)
commitfc44765f5a232d451fa58a04606b254ac257b429 (patch)
tree2c536cbd8780f850b2ae6f5e64fc3bb2d9dea0b7
parentdf613b96077cee826b14089ae6e75eeabf71faa3 (diff)
downloadlinux-fc44765f5a232d451fa58a04606b254ac257b429.tar.xz
[SCSI] qla2xxx: Correct late-memset() of EFT buffer.
Original code would clear the buffer after the firmware had already been initialized to use the buffer, thus potentially and inadvertantly clearing data previously DMA'd by the firmware. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index cacfd25..7637fa7 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -766,6 +766,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
goto cont_alloc;
}
+ memset(tc, 0, EFT_SIZE);
rval = qla2x00_enable_eft_trace(ha, tc_dma, EFT_NUM_BUFFERS);
if (rval) {
qla_printk(KERN_WARNING, ha, "Unable to initialize "
@@ -779,7 +780,6 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
EFT_SIZE / 1024);
eft_size = EFT_SIZE;
- memset(tc, 0, eft_size);
ha->eft_dma = tc_dma;
ha->eft = tc;