[PATCH v2 1/5] usb: isp1760: fix memory pool initialization

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

 



The loops to setup the memory pool were skipping some
blocks, that was not visible on the ISP1763 because it has
fewer blocks than the ISP1761. But won testing on that IP
from the family that would be an issue.

Reported-by: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
Signed-off-by: Rui Miguel Silva <rui.silva@xxxxxxxxxx>
Tested-by: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
---
 drivers/usb/isp1760/isp1760-hcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
index bf8ab3fe2e5a..b3a55c5d2155 100644
--- a/drivers/usb/isp1760/isp1760-hcd.c
+++ b/drivers/usb/isp1760/isp1760-hcd.c
@@ -588,8 +588,8 @@ static void init_memory(struct isp1760_hcd *priv)
 
 	payload_addr = PAYLOAD_OFFSET;
 
-	for (i = 0, curr = 0; i < ARRAY_SIZE(mem->blocks); i++) {
-		for (j = 0; j < mem->blocks[i]; j++, curr++) {
+	for (i = 0, curr = 0; i < ARRAY_SIZE(mem->blocks); i++, curr += j) {
+		for (j = 0; j < mem->blocks[i]; j++) {
 			priv->memory_pool[curr + j].start = payload_addr;
 			priv->memory_pool[curr + j].size = mem->blocks_size[i];
 			priv->memory_pool[curr + j].free = 1;
-- 
2.33.0




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux