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authorStephen M. Cameron <StephenM.Cameron>2011-01-06 14:47:53 -0600
committerJames Bottomley <James.Bottomley@suse.de>2011-01-24 11:29:05 -0600
commitd896f3f3d129f1e2fbb4e3824242bc0dc2fb1a07 (patch)
tree19b215837e8eceaed5e4b6c6b934608b05f7849d /drivers/scsi/hpsa.c
parentb03a7771c81a0d5f026250c8cd4091d9ee767fdc (diff)
[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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e4b5f3cda82..e2089a3b506 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