Linux kernel bug fix: i2c: add extra check to safe DMA buffer helper
Subsystem: i2c (drivers/i2c/i2c-core-base.c)
Bug type: crash, severity: high
Files changed: drivers/i2c/i2c-core-base.c
Introduced by Wolfram Sang on 2017-12-03 20:47:44 +0100; fixed by Wolfram Sang on 2019-03-13 18:03:26 +0100 (lifetime: 464 days)