[PATCH 1/2] firmware: arm_ffa: Partition info can returns self as well

Viresh Kumar
2025-01-22T05:23:48Z

Partition info may return self partition as well (specially with newer
versions of FFA spec), skip adding it twice.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
Rebased over: 9967e35eb1cbdb8d0c0bae3f54401d806700e6b6.1732255888.git.viresh.kumar@linaro.org

drivers/firmware/arm_ffa/driver.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 34d9a54b6a77..b824c7c024fd 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -1424,6 +1424,9 @@ static int ffa_setup_partitions(void)

xa_init(&drv_info->partition_info);
for (idx = 0, tpbuf = pbuf; idx < count; idx++, tpbuf++) {
+ if (drv_info->vm_id == tpbuf->id)
+ continue;
+
/* Note that if the UUID will be uuid_null, that will require
* ffa_bus_notifier() to find the UUID of this partition id
* with help of ffa_device_match_uuid(). FF-A v1.1 and above
--
2.31.1.272.g89b43f80a514