diff mbox series

[v2,3/3] staging: vc04_services: Add a note to the TODO

Message ID 20210105162030.1415213-4-phil@raspberrypi.com (mailing list archive)
State New, archived
Headers show
Series A trio of vchiq bulk transfer fixes | expand

Commit Message

Phil Elwell Jan. 5, 2021, 4:20 p.m. UTC
Record in the TODO file that the address of "&waiter->bulk_waiter"
should never be returned to userspace.

Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
 drivers/staging/vc04_services/interface/TODO | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/staging/vc04_services/interface/TODO b/drivers/staging/vc04_services/interface/TODO
index fc2752bc95b2..0bcb8f158afc 100644
--- a/drivers/staging/vc04_services/interface/TODO
+++ b/drivers/staging/vc04_services/interface/TODO
@@ -91,3 +91,7 @@  The first thing one generally sees in a probe function is a memory allocation
 for all the device specific data. This structure is then passed all over the
 driver. This is good practice since it makes the driver work regardless of the
 number of devices probed.
+
+14) Clean up Sparse warnings from __user annotations. See
+vchiq_irq_queue_bulk_tx_rx(). Ensure that the address of "&waiter->bulk_waiter"
+is never disclosed to userspace.