From 6acde8a3b1738afa8e3512e4203905f548465eb0 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Wed, 27 Mar 2013 16:02:07 +0100 Subject: libblkid: (udf) fix possible null pointer dereference [coverity scan] Signed-off-by: Karel Zak --- libblkid/src/superblocks/udf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libblkid/src/superblocks/udf.c b/libblkid/src/superblocks/udf.c index c9fb02285..8702dd04b 100644 --- a/libblkid/src/superblocks/udf.c +++ b/libblkid/src/superblocks/udf.c @@ -154,7 +154,8 @@ real_blksz: blkid_probe_get_buffer(pr, (blkid_loff_t) (loc + b) * bs, sizeof(*vd)); - + if (!vd) + return -1; type = le16_to_cpu(vd->tag.id); if (type == 0) break; -- cgit v1.2.3-55-g7522