[PATCH 2/6] firmware: arm_ffa: Add missing host rwlock_init()

From: Cristian Marussi
Date: Mon Jan 08 2024 - 07:43:38 EST


Add missing rwlock initialization for host partition setup.

Fixes: 1b6bf41b7a65 ("firmware: arm_ffa: Add notification handling mechanism")
Signed-off-by: Cristian Marussi <cristian.marussi@xxxxxxx>
---
drivers/firmware/arm_ffa/driver.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index ed1d6a24934e..8df92c9521f4 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -1237,6 +1237,7 @@ static void ffa_setup_partitions(void)
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return;
+ rwlock_init(&info->rw_lock);
xa_store(&drv_info->partition_info, drv_info->vm_id, info, GFP_KERNEL);
drv_info->partition_count++;
}

--
2.34.1