diff options
| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2008-01-17 09:02:18 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-23 11:29:32 -0600 |
| commit | fc44765f5a232d451fa58a04606b254ac257b429 (patch) | |
| tree | 2c536cbd8780f850b2ae6f5e64fc3bb2d9dea0b7 | |
| parent | df613b96077cee826b14089ae6e75eeabf71faa3 (diff) | |
| download | linux-fc44765f5a232d451fa58a04606b254ac257b429.tar.gz linux-fc44765f5a232d451fa58a04606b254ac257b429.tar.bz2 linux-fc44765f5a232d451fa58a04606b254ac257b429.zip | |
[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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index cacfd2509387..7637fa7546b5 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; |