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| author | Enji Cooper <ngie@FreeBSD.org> | 2017-04-23 01:47:51 +0000 |
|---|---|---|
| committer | Enji Cooper <ngie@FreeBSD.org> | 2017-04-23 01:47:51 +0000 |
| commit | 2cebfa7bbfa1423b42fda06c52c3f535a4c432c8 (patch) | |
| tree | 981c6634cd605d0ca88ef05f5f90633e49d56eed /lib/libgeom | |
| parent | ae0cf296c938ca56dcc3c269d9f6a3f38b2f0b47 (diff) | |
| download | src-2cebfa7bbfa1423b42fda06c52c3f535a4c432c8.tar.gz src-2cebfa7bbfa1423b42fda06c52c3f535a4c432c8.zip | |
Notes
Diffstat (limited to 'lib/libgeom')
| -rw-r--r-- | lib/libgeom/geom_stats.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/libgeom/geom_stats.c b/lib/libgeom/geom_stats.c index 539c3202a521..82a63d020e18 100644 --- a/lib/libgeom/geom_stats.c +++ b/lib/libgeom/geom_stats.c @@ -87,6 +87,8 @@ geom_stats_open(void) if (statsfd < 0) return (errno); pagesize = getpagesize(); + if (pagesize == -1) + return (errno); spp = pagesize / sizeof(struct devstat); p = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, statsfd, 0); if (p == MAP_FAILED) { |