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| author | Theodore Ts'o <tytso@mit.edu> | 2014-09-01 14:39:09 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2014-09-01 14:39:09 -0400 |
| commit | b7ea89ad0a6b855172158a999d3f5008403f4011 (patch) | |
| tree | f5e4df616627e426bdebef94042c286fbdff0360 /fs/ext4/extents_status.c | |
| parent | 523f431ccfffd3022e80e13befb9594f54b5607e (diff) | |
| download | blackbird-op-linux-b7ea89ad0a6b855172158a999d3f5008403f4011.tar.gz blackbird-op-linux-b7ea89ad0a6b855172158a999d3f5008403f4011.zip | |
ext4: allow a NULL argument to ext4_ext_drop_refs()
Teach ext4_ext_drop_refs() to accept a NULL argument, much like
kfree(). This allows us to drop a lot of checks to make sure path is
non-NULL before calling ext4_ext_drop_refs().
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/extents_status.c')
| -rw-r--r-- | fs/ext4/extents_status.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 0b7e28e7eaa4..8ffff966d594 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -499,10 +499,8 @@ static void ext4_es_insert_extent_ext_check(struct inode *inode, } } out: - if (path) { - ext4_ext_drop_refs(path); - kfree(path); - } + ext4_ext_drop_refs(path); + kfree(path); } static void ext4_es_insert_extent_ind_check(struct inode *inode, |
