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selftest: media_tests: fix trivial UAF typo

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Stumbled upon this typo while looking for something else.

Link: https://lore.kernel.org/lkml/20241205194829.3449669-1-cmllamas@google.com/
Cc: Shuah Khan <shuah@kernel.org>
Fixes: fe8777a8a0 ("selftests: add media controller regression test scripts and document")
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Carlos Llamas 2024-12-05 19:48:07 +00:00 • committed by Shuah Khan
parent 5bc55a333a
commit 687c5e5600
1 changed files with 4 additions and 4 deletions
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8
tools/testing/selftests/media_tests/regression_test.txt
View file

@ -1,5 +1,5 @@
Testing for regressions in Media Controller API register, ioctl, syscall,
and unregister paths. There have a few problems that result in user-after
and unregister paths. There have a few problems that result in use-after
free on media_device, media_devnode, and cdev pointers when the driver is
unbound while ioctl is in progress.
@ -15,11 +15,11 @@ Build media_device_test
cd tools/testing/selftests/media_tests
make
Regressions test for cdev user-after free error on /dev/mediaX when driver
Regressions test for cdev use-after-free error on /dev/mediaX when driver
is unbound:
Start media_device_test to regression test media devnode dynamic alloc
and cdev user-after-free fixes. This opens media dev files and sits in
and cdev use-after-free fixes. This opens media dev files and sits in
a loop running media ioctl MEDIA_IOC_DEVICE_INFO command once every 10
seconds. The idea is when device file goes away, media devnode and cdev
should stick around until this test exits.
@ -40,4 +40,4 @@ keep ioctls going while bind/unbind runs.
Copy bind_unbind_sample.txt and make changes to specify the driver name
and number to run bind and unbind. Start the bind_unbind.sh
Run dmesg looking for any user-after free errors or mutex lock errors.
Run dmesg looking for any use-after-free errors or mutex lock errors.