diff options
| author | Stephen M. Cameron <StephenM.Cameron> | 2011-01-06 21:47:53 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-01-24 18:29:05 +0100 |
| commit | d896f3f3d129f1e2fbb4e3824242bc0dc2fb1a07 (patch) | |
| tree | 19b215837e8eceaed5e4b6c6b934608b05f7849d /drivers/scsi/hpsa.c | |
| parent | [SCSI] hpsa: defend against zero sized buffers in passthru ioctls (diff) | |
| download | linux-d896f3f3d129f1e2fbb4e3824242bc0dc2fb1a07.tar.xz linux-d896f3f3d129f1e2fbb4e3824242bc0dc2fb1a07.zip | |
[SCSI] hpsa: fixup DMA address before freeing.
Some low bits might have been set by the driver, causing
a message like this to come out:
[ 13.288062] ------------[ cut here ]------------
[ 13.293211] WARNING: at lib/dma-debug.c:803 check_unmap+0x1a1/0x654()
[ 13.300387] Hardware name: ProLiant DL180 G6
[ 13.305335] hpsa 0000:06:00.0: DMA-API: device driver tries to free
DMA memory it has not allocated [device address=0x000000007f81e001]
[size=640 bytes]
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index e4b5f3cda82e..e2089a3b5061 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -2267,7 +2267,7 @@ static void cmd_special_free(struct ctlr_info *h, struct CommandList *c) pci_free_consistent(h->pdev, sizeof(*c->err_info), c->err_info, (dma_addr_t) temp64.val); pci_free_consistent(h->pdev, sizeof(*c), - c, (dma_addr_t) c->busaddr); + c, (dma_addr_t) (c->busaddr & DIRECT_LOOKUP_MASK)); } #ifdef CONFIG_COMPAT |