diff options
| author | Haotian Zhang <vulab@iscas.ac.cn> | 2025-10-29 10:27:33 +0800 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-10-29 11:46:57 -0500 |
| commit | dc5db35073a19f6d3c30bea367b551c1a784ef8f (patch) | |
| tree | f963b7648ecc50463098b9435eaebc80153d5279 /rust/helpers/signal.c | |
| parent | df8764c2cbfeae63c4fa42c9d4ce926e412fa53c (diff) | |
soc: qcom: smem: fix hwspinlock resource leak in probe error paths
The hwspinlock acquired via hwspin_lock_request_specific() is not
released on several error paths. This results in resource leakage
when probe fails.
Switch to devm_hwspin_lock_request_specific() to automatically
handle cleanup on probe failure. Remove the manual hwspin_lock_free()
in qcom_smem_remove() as devm handles it automatically.
Fixes: 20bb6c9de1b7 ("soc: qcom: smem: map only partitions used by local HOST")
Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251029022733.255-1-vulab@iscas.ac.cn
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'rust/helpers/signal.c')
0 files changed, 0 insertions, 0 deletions
