Linux kernel bug fix: spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
Subsystem: spi (drivers/spi/spi-bitbang.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/spi/spi-bitbang.c
Introduced by Axel Lin on 2013-10-07 14:50:43 +0100; fixed by YueHaibing on 2019-05-16 11:16:43 +0100 (lifetime: 2046 days)