In the Linux kernel, the following vulnerability has been resolved:[EOL][EOL]mtd: rawnand: cadence: fix DMA device NULL pointer dereference[EOL][EOL]The DMA device pointer `dma_dev` was being dereferenced before ensuring[EOL]that `cdns_ctrl->dmac` is properly initialized.[EOL][EOL]Move the assignment of `dma_dev` after successfully acquiring the DMA[EOL]channel to ensure the pointer is valid before use.