[PATCH 2/3 2.6.24-rc1-gitX] ieee1394: sbp2: s/g list fix

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Don't panic on chained s/g lists.  Only compile-tested.

Signed-off-by: Stefan Richter <[email protected]>
---
 drivers/ieee1394/sbp2.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: linux/drivers/ieee1394/sbp2.c
===================================================================
--- linux.orig/drivers/ieee1394/sbp2.c
+++ linux/drivers/ieee1394/sbp2.c
@@ -1489,7 +1489,7 @@ static void sbp2_prep_command_orb_sg(str
 
 		/* loop through and fill out our SBP-2 page tables
 		 * (and split up anything too large) */
-		for (i = 0, sg_count = 0 ; i < count; i++, sgpnt++) {
+		for (i = 0, sg_count = 0 ; i < count; i++) {
 			sg_len = sg_dma_len(sgpnt);
 			sg_addr = sg_dma_address(sgpnt);
 			while (sg_len) {
@@ -1506,6 +1506,7 @@ static void sbp2_prep_command_orb_sg(str
 				}
 				sg_count++;
 			}
+			sgpnt = sg_next(sgpnt);
 		}
 
 		orb->misc |= ORB_SET_DATA_SIZE(sg_count);

-- 
Stefan Richter
-=====-=-=== =-== --=--
http://arcgraph.de/sr/

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux