6.7-stable review patch. If anyone has any objections, please let me know.
------------------
From: Cristian Marussi <cristian.marussi@xxxxxxx>
[ Upstream commit 59b2e242b13192e50bf47df3780bf8a7e2260e98 ]
Add the missing rwlock initialization for the individual FF-A partition
information in ffa_setup_partitions().
Fixes: 0184450b8b1e ("firmware: arm_ffa: Add schedule receiver callback mechanism")
Signed-off-by: Cristian Marussi <cristian.marussi@xxxxxxx>
Link: https://lore.kernel.org/r/20240108-ffa_fixes_6-8-v1-1-75bf7035bc50@xxxxxxx
Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 6146b2927d5c..ed1d6a24934e 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -1226,6 +1226,7 @@ static void ffa_setup_partitions(void)
ffa_device_unregister(ffa_dev);
continue;
}
+ rwlock_init(&info->rw_lock);
xa_store(&drv_info->partition_info, tpbuf->id, info, GFP_KERNEL);
}
drv_info->partition_count = count;
--
2.43.0
