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| author | Denys Vlasenko | 2010-03-16 18:37:19 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-03-16 18:37:19 +0100 |
| commit | 8d4a8d195ddcf34e5ff8a9602994ad6737f40df8 (patch) | |
| tree | 90e0f412602d6b2149832ee857d1155904d6d0e2 /util-linux/mdev.c | |
| parent | d46c36c74edc78242bacba1dc64576fe4e2e292a (diff) | |
| download | busybox-8d4a8d195ddcf34e5ff8a9602994ad6737f40df8.zip busybox-8d4a8d195ddcf34e5ff8a9602994ad6737f40df8.tar.gz | |
mdev: fix a trivial SEGV
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux/mdev.c')
| -rw-r--r-- | util-linux/mdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c index 9c9d95f..3cee3a6 100644 --- a/util-linux/mdev.c +++ b/util-linux/mdev.c @@ -140,7 +140,7 @@ static void make_device(char *path, int delete) * But since 2.6.25 block devices are also in /sys/class/block. * We use strstr("/block/") to forestall future surprises. */ type = S_IFCHR; - if (strstr(path, "/block/") || strncmp(G.subsystem, "block", 5) == 0) + if (strstr(path, "/block/") || (G.subsystem && strncmp(G.subsystem, "block", 5) == 0)) type = S_IFBLK; /* Make path point to "subsystem/device_name" */ |