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| author | Theodore Ts'o <tytso@mit.edu> | 2012-08-17 14:04:17 (GMT) |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-08-17 14:04:17 (GMT) |
| commit | 0e376b1e3ccedee49cb8cc6b652fbc1e7c15eeef (patch) | |
| tree | 9b461294e91e2995ed31366d4faf77e0b03accd7 /fs | |
| parent | 15c006a22f8e004afbce42a54c878162355f1587 (diff) | |
| download | linux-0e376b1e3ccedee49cb8cc6b652fbc1e7c15eeef.tar.xz | |
ext4: return an error if kset_create_and_add fails in ext4_init_fs()
In the very unlikely case that kset_create_and_add() fails when the
ext4.ko module is being loaded (or during kernel startup) set err so
that it's clear that the module load failed.
https://bugzilla.kernel.org/show_bug.cgi?id=27912
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/super.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 0423e2e..3ab798d 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5285,8 +5285,10 @@ static int __init ext4_init_fs(void) if (err) goto out6; ext4_kset = kset_create_and_add("ext4", NULL, fs_kobj); - if (!ext4_kset) + if (!ext4_kset) { + err = -ENOMEM; goto out5; + } ext4_proc_root = proc_mkdir("fs/ext4", NULL); err = ext4_init_feat_adverts(); |