On 9/12/25 16:11, Shin'ichiro Kawasaki wrote: > When endpoint controller driver is immature, the fields dma_chan_tx and > dma_chan_rx of the struct pci_epf_test could be NULL even after epf > initialization. However, pci_epf_test_clean_dma_chan() assumes that they > are always non-NULL valid values, and causes kernel panic when the > fields are NULL. To avoid the kernel panic, NULL check the fields before > release. > > Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@xxxxxxx> Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx> -- Damien Le Moal Western Digital Research
