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| author | KAMBAROV, ZAUR <kambarov@berkeley.edu> | 2006-02-03 03:04:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-03 08:32:11 -0800 |
| commit | 99603966f5b44693901ea68cef2c1c21ce6a49c3 (patch) | |
| tree | 3d2e45673794c8d5d6a3627ec1843dc14cb994eb /fs/udf | |
| parent | 7656f328f68b351a8bb71ad465cedc8d0a039f9e (diff) | |
| download | kernel_samsung_aries-99603966f5b44693901ea68cef2c1c21ce6a49c3.zip kernel_samsung_aries-99603966f5b44693901ea68cef2c1c21ce6a49c3.tar.gz kernel_samsung_aries-99603966f5b44693901ea68cef2c1c21ce6a49c3.tar.bz2 | |
[PATCH] coverity: udf/balloc.c null deref fix
It's doing
if (obh)
<stuff>
else
dereference obh
So presumably `obh' is never null in there.
This defect was found automatically by Coverity Prevent, a static analysis
tool.
Signed-off-by: Zaur Kambarov <zkambarov@coverity.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/balloc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index 4fae57d..201049a 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -579,10 +579,9 @@ static void udf_table_free_blocks(struct super_block * sb, { loffset = nextoffset; aed->lengthAllocDescs = cpu_to_le32(adsize); - if (obh) - sptr = UDF_I_DATA(inode) + nextoffset - udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode) - adsize; - else - sptr = obh->b_data + nextoffset - adsize; + sptr = UDF_I_DATA(inode) + nextoffset - + udf_file_entry_alloc_offset(inode) + + UDF_I_LENEATTR(inode) - adsize; dptr = nbh->b_data + sizeof(struct allocExtDesc); memcpy(dptr, sptr, adsize); nextoffset = sizeof(struct allocExtDesc) + adsize; |