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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-10-23 11:41:59 +0300 |
|---|---|---|
| committer | John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> | 2024-11-30 13:55:11 +0100 |
| commit | 63e72e551942642c48456a4134975136cdcb9b3c (patch) | |
| tree | bde84cadeab0ac4723111d97f684a9d45b2647c0 /arch | |
| parent | 3c891f7c6a4e90bb1199497552f24b26e46383bc (diff) | |
| download | lwn-63e72e551942642c48456a4134975136cdcb9b3c.tar.gz lwn-63e72e551942642c48456a4134975136cdcb9b3c.zip | |
sh: intc: Fix use-after-free bug in register_intc_controller()
In the error handling for this function, d is freed without ever
removing it from intc_list which would lead to a use after free.
To fix this, let's only add it to the list after everything has
succeeded.
Fixes: 2dcec7a988a1 ("sh: intc: set_irq_wake() support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions