xfree() can tolerate NULL pointers
authorAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 20 Jan 2015 09:40:32 +0000 (10:40 +0100)
committerJan Beulich <jbeulich@suse.com>
Tue, 20 Jan 2015 09:40:32 +0000 (10:40 +0100)
commita19ffcaf9e768c7b1f8303b6bca0bb0d8c4609d9
treee9f34116f568df3ab2ca9f7a429827f40297ef18
parent260dfd39681b4e9b236e1e211b09dce8c5408e91
xfree() can tolerate NULL pointers

Replace instances of "if ( p ) xfree(p)" with just "xfree(p)"

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
xen/arch/x86/cpu/mcheck/mctelem.c
xen/arch/x86/mm/hap/hap.c
xen/common/kexec.c
xen/common/sched_credit2.c
xen/common/sched_sedf.c
xen/common/schedule.c
xen/xsm/flask/ss/policydb.c