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Code Issues Releases Wiki Activity

usb: isp1760: fix memory pool initialization

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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@arm.com>
Tested-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Link: https://lore.kernel.org/r/20210827131154.4151862-2-rui.silva@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rui Miguel Silva 2021-08-27 14:11:50 +01:00 committed by Greg Kroah-Hartman
parent f73800a905
commit f757f9291f
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/isp1760/isp1760-hcd.c
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@ -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;