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| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-07-12 22:40:04 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-07-17 17:30:50 +0300 |
| commit | a19ce320c379e0519b68178c596e43d1d5dda03b (patch) | |
| tree | 6ce40d4f3653caf10eab323dcb04be4bcd09b48e /drivers/dma | |
| parent | e763c9ec71dd462337d0b671ec5014b737c5342e (diff) | |
| download | linux-a19ce320c379e0519b68178c596e43d1d5dda03b.tar.xz | |
power: sequencing: fix an invalid pointer dereference in error path
We may end up calling pwrseq_target_free() on a partially initialized
target object whose unit is either NULL or an ERR_PTR(). Avoid
dereferencing invalid memory by adding an appropriate check to
pwrseq_target_free().
Fixes: 249ebf3f65f8 ("power: sequencing: implement the pwrseq core")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/linux-pm/62a3531e-9927-40f8-b587-254a2dfa47ef@stanley.mountain/
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20240712194004.241939-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/dma')
0 files changed, 0 insertions, 0 deletions