diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-09-30 11:33:28 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-10-06 06:01:52 +0300 |
| commit | ca61d6836e6f4442a77762e1074d2706a2a6e578 (patch) | |
| tree | 759a9b3e9fbebfb3e512e193bc340f280b5a6a9b /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | d67907154808745b0fae5874edc7b0f78d33991c (diff) | |
| download | linux-ca61d6836e6f4442a77762e1074d2706a2a6e578.tar.xz | |
firmware: qcom: scm: fix a NULL-pointer dereference
Some SCM calls can be invoked with __scm being NULL (the driver may not
have been and will not be probed as there's no SCM entry in device-tree).
Make sure we don't dereference a NULL pointer.
Fixes: 449d0d84bcd8 ("firmware: qcom: scm: smc: switch to using the SCM allocator")
Reported-by: Rudraksha Gupta <guptarud@gmail.com>
Closes: https://lore.kernel.org/lkml/692cfe9a-8c05-4ce4-813e-82b3f310019a@gmail.com/
Reviewed-by: Konrad Dybcio <konradybcio@kernel.org>
Tested-by: Rudraksha Gupta <guptarud@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Kuldeep Singh <quic_kuldsing@quicinc.com>
Link: https://lore.kernel.org/r/20240930083328.17904-1-brgl@bgdev.pl
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions