Linux kernel bug fix: libata: introduce ata_host->n_tags to avoid oops on SAS controllers
Subsystem: drivers (drivers/ata/libata-core.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/ata/libata-core.c;include/linux/libata.h
Introduced by Kevin Hao on 2014-07-14 12:38:20 -0400; fixed by Tejun Heo on 2014-07-23 10:30:34 -0400 (lifetime: 8 days)