Linux kernel bug fix: PCI: endpoint: pci-epf-test: Add NULL check for DMA channels before release
Subsystem: pci (drivers/pci/endpoint/functions/pci-epf-test.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/pci/endpoint/functions/pci-epf-test.c
Introduced by Kishon Vijay Abraham I on 2020-04-02 17:57:01 +0100; fixed by Shin'ichiro Kawasaki on 2025-09-16 12:11:04 +0530 (lifetime: 1992 days)