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| author | sobomax <sobomax@FreeBSD.org> | 2005-11-29 03:03:34 +0000 |
|---|---|---|
| committer | sobomax <sobomax@FreeBSD.org> | 2005-11-29 03:03:34 +0000 |
| commit | ca7fa392b3634835bdd6901f5759aab88c32b7d2 (patch) | |
| tree | 136a756bbdefdb2ac8f340d038ab055eca163c8e /sys/geom | |
| parent | a5e716d31faa58b696a870d13f5e62af2a198257 (diff) | |
| download | FreeBSD-src-ca7fa392b3634835bdd6901f5759aab88c32b7d2.zip FreeBSD-src-ca7fa392b3634835bdd6901f5759aab88c32b7d2.tar.gz | |
Check value returned by g_read_data(9), otherwise we can end in panic(9)
if read error happens.
MFC after: 1 week
Diffstat (limited to 'sys/geom')
| -rw-r--r-- | sys/geom/label/g_label_ntfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/geom/label/g_label_ntfs.c b/sys/geom/label/g_label_ntfs.c index a16cca2..d3722e8 100644 --- a/sys/geom/label/g_label_ntfs.c +++ b/sys/geom/label/g_label_ntfs.c @@ -74,6 +74,9 @@ g_label_ntfs_taste(struct g_consumer *cp, char *label, size_t size) goto done; filerecp = g_read_data(cp, voloff, recsize, &error); + if (filerecp == NULL) + goto done; + fr = (struct filerec *)filerecp; if(fr->fr_fixup.fh_magic != NTFS_FILEMAGIC){ |
