This is a note to let you know that I've just added the patch titled
firmware: arm_ffa: Add missing rwlock_init() in ffa_setup_partitions()
to the 6.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
firmware-arm_ffa-add-missing-rwlock_init-in-ffa_setu.patch
and it can be found in the queue-6.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 760cd70e7368ed3b960c057d0578147a8a5c30ae
Author: Cristian Marussi <cristian.marussi@xxxxxxx>
Date: Mon Jan 8 12:34:11 2024 +0000
firmware: arm_ffa: Add missing rwlock_init() in ffa_setup_partitions()
[ 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>
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;
