From: Phil Elwell <phil@raspberrypi.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Arnd Bergmann <arnd@arndb.de>,
Dan Carpenter <dan.carpenter@oracle.com>,
Stefan Wahren <stefan.wahren@i2se.com>,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, devel@driverdev.osuosl.org
Cc: Phil Elwell <phil@raspberrypi.com>
Subject: [PATCH v2 3/3] staging: vc04_services: Add a note to the TODO
Date: Tue, 5 Jan 2021 16:20:30 +0000 [thread overview]
Message-ID: <20210105162030.1415213-4-phil@raspberrypi.com> (raw)
In-Reply-To: <20210105162030.1415213-1-phil@raspberrypi.com>
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(+)
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.
--
2.25.1
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next prev parent reply other threads:[~2021-01-05 16:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-05 16:20 [PATCH v2 0/3] A trio of vchiq bulk transfer fixes Phil Elwell
2021-01-05 16:20 ` [PATCH v2 1/3] staging: vchiq: Fix bulk userdata handling Phil Elwell
2021-01-05 16:20 ` [PATCH v2 2/3] staging: vchiq: Fix bulk transfers on 64-bit builds Phil Elwell
2021-01-05 18:18 ` Arnd Bergmann
2021-01-05 16:20 ` Phil Elwell [this message]
2021-01-05 17:04 ` [PATCH v2 0/3] A trio of vchiq bulk transfer fixes Dan Carpenter
2021-01-11 15:43 ` Nicolas Saenz Julienne
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