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| author |   David S. Miller <davem@davemloft.net> | 2019-08-19 11:54:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-19 11:54:03 -0700 |
| commit | 446bf64b613c4433dac4b15f4eaf326beaad3c8e (patch) | |
| tree | b20b9457234f6f9a5d7464213ef6d10f95f3eed3 /tools/perf/util/cpumap.c | |
| parent | net: hns: add phy_attached_info() to the hns driver (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | linux-dev-446bf64b613c4433dac4b15f4eaf326beaad3c8e.tar.xz linux-dev-446bf64b613c4433dac4b15f4eaf326beaad3c8e.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge conflict of mlx5 resolved using instructions in merge
commit 9566e650bf7fdf58384bb06df634f7531ca3a97e.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/util/cpumap.c')
| -rw-r--r-- | tools/perf/util/cpumap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 3acfbe34ebaf..39cce66b4ebc 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -751,7 +751,10 @@ size_t cpu_map__snprint_mask(struct cpu_map *map, char *buf, size_t size) unsigned char *bitmap; int last_cpu = cpu_map__cpu(map, map->nr - 1); - bitmap = zalloc((last_cpu + 7) / 8); + if (buf == NULL) + return 0; + + bitmap = zalloc(last_cpu / 8 + 1); if (bitmap == NULL) { buf[0] = '\0'; return 0; |