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| author | Johan Hovold <johan+linaro@kernel.org> | 2023-03-06 10:56:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-22 15:28:08 +0300 |
| commit | f1e3a20c60196c37a402c584d0c9de306ba988ce (patch) | |
| tree | f9740b4f05ac4702bffe2badd6ff732de8824a7e | |
| parent | 325608ab60fa54c1413ac0264caa5f62113d926c (diff) | |
| download | linux-f1e3a20c60196c37a402c584d0c9de306ba988ce.tar.xz | |
interconnect: fix mem leak when freeing nodes
commit a5904f415e1af72fa8fe6665aa4f554dc2099a95 upstream.
The node link array is allocated when adding links to a node but is not
deallocated when nodes are destroyed.
Fixes: 11f1ceca7031 ("interconnect: Add generic on-chip interconnect API")
Cc: stable@vger.kernel.org # 5.1
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # i.MX8MP MSC SM2-MB-EP1 Board
Link: https://lore.kernel.org/r/20230306075651.2449-2-johan+linaro@kernel.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/interconnect/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index e579b3633a84..e63c48a1602f 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -612,6 +612,10 @@ void icc_node_destroy(int id) mutex_unlock(&icc_lock); + if (!node) + return; + + kfree(node->links); kfree(node); } EXPORT_SYMBOL_GPL(icc_node_destroy); |