diff options
| author | Chris Samuel <chris@csamuel.org> | 2010-11-13 13:35:06 +1100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-12-06 12:52:35 -0200 |
| commit | ce47dc56a2241dc035160a85bc5e34283cdd622c (patch) | |
| tree | d9404df9d3ca0ddacdd8faae791ece27206dece4 /tools | |
| parent | 965bb6beaf70862d3846e330ea7a14996d82c499 (diff) | |
| download | linux-ce47dc56a2241dc035160a85bc5e34283cdd622c.tar.bz2 | |
perf tools: Catch a few uncheck calloc/malloc's
There were a few stray calloc()'s and malloc()'s which were not having
their return values checked for success.
As the calling code either already coped with failure or didn't actually
care we just return -ENOMEM at that point.
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Chris Samuel <chris@csamuel.org>
LKML-Reference: <4CDDF95A.1050400@csamuel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-kmem.c | 3 | ||||
| -rw-r--r-- | tools/perf/builtin-lock.c | 3 | ||||
| -rw-r--r-- | tools/perf/builtin-sched.c | 3 | ||||
| -rw-r--r-- | tools/perf/builtin-timechart.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/header.c | 3 |
5 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index d0a652e9c708..c9620ff6496f 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -736,6 +736,9 @@ static int __cmd_record(int argc, const char **argv) rec_argc = ARRAY_SIZE(record_args) + argc - 1; rec_argv = calloc(rec_argc + 1, sizeof(char *)); + if (rec_argv == NULL) + return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(record_args); i++) rec_argv[i] = strdup(record_args[i]); diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 92d3da52a5cf..b41b4492b1cc 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -943,6 +943,9 @@ static int __cmd_record(int argc, const char **argv) rec_argc = ARRAY_SIZE(record_args) + argc - 1; rec_argv = calloc(rec_argc + 1, sizeof(char *)); + if (rec_argv == NULL) + return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(record_args); i++) rec_argv[i] = strdup(record_args[i]); diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 73d1e30b0fed..c7753940aea0 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1860,6 +1860,9 @@ static int __cmd_record(int argc, const char **argv) rec_argc = ARRAY_SIZE(record_args) + argc - 1; rec_argv = calloc(rec_argc + 1, sizeof(char *)); + if (rec_argv) + return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(record_args); i++) rec_argv[i] = strdup(record_args[i]); diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 1f158dc03349..d2fc46103f83 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -989,6 +989,9 @@ static int __cmd_record(int argc, const char **argv) rec_argc = ARRAY_SIZE(record_args) + argc - 1; rec_argv = calloc(rec_argc + 1, sizeof(char *)); + if (rec_argv == NULL) + return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(record_args); i++) rec_argv[i] = strdup(record_args[i]); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 073f0e1c7123..76e949a59ea4 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1005,6 +1005,9 @@ int event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, ev = malloc(size); + if (ev == NULL) + return -ENOMEM; + ev->attr.attr = *attr; memcpy(ev->attr.id, id, ids * sizeof(u64)); |