In the Linux kernel, the following vulnerability has been resolved: dmaengine: omap-dma: fix dma_pool resource leak in error paths The dma_pool created by dma_pool_create() is not destroyed when dma_async_device_register() or of_dma_controller_register() fails, causing a resource leak in the probe error paths. Add dma_pool_destroy() in both error paths to properly release the allocated dma_pool resource.
https://git.kernel.org/stable/c/88a9483f093bbb9263dcf21bc7fdb5132e5de88d
https://git.kernel.org/stable/c/829b00481734dd54e72f755fd6584bce6fbffbb0
https://git.kernel.org/stable/c/4b93712e96be17029bd22787f2e39feb0e73272c
https://git.kernel.org/stable/c/2e1136acf8a8887c29f52e35a77b537309af321f