]> git.karo-electronics.de Git - linux-beck.git/commit
perf evsel: Fix uninitialized memory access to struct perf_sample
authorRobert Richter <robert.richter@amd.com>
Thu, 15 Dec 2011 16:32:39 +0000 (17:32 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 20 Dec 2011 15:26:47 +0000 (13:26 -0200)
commitf3bda2c9a689b38c059f7cb2d761ff58a2996370
treedd3962fd82b6cb5e6b8a87a0ba9dbb90c36a7c68
parent3e76ac78b08479e84a3eca3fb1b3066fb8230461
perf evsel: Fix uninitialized memory access to struct perf_sample

Memory in struct perf_sample is not fully initialized during parsing.
Depending on sampling data some parts may left unchanged. Zero out
struct perf_sample first to avoid access to uninitialized memory.

Cc: Ingo Molnar <mingo@elte.hu>
Link: http://lkml.kernel.org/r/1323966762-8574-2-git-send-email-robert.richter@amd.com
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/evsel.c