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| author |   Steven Rostedt <rostedt@goodmis.org> | 2005-11-23 09:15:44 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-04 16:18:09 -0800 |
| commit | e80a5dea8e056d8f398be1900d61c581d379f02f (patch) | |
| tree | 97d6e0d1c669987c54961bec49347b3717e55d52 /fs | |
| parent | [PATCH] Driver core: Make block devices create the proper symlink name (diff) | |
| download | linux-dev-e80a5dea8e056d8f398be1900d61c581d379f02f.tar.xz linux-dev-e80a5dea8e056d8f398be1900d61c581d379f02f.zip | |
[PATCH] sysfs: handle failures in sysfs_make_dirent
I noticed that if sysfs_make_dirent fails to allocate the sd, then a
null will be passed to sysfs_put.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/sysfs/dir.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 59734ba1ee60..d36780382176 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -112,7 +112,11 @@ static int create_dir(struct kobject * k, struct dentry * p, } } if (error && (error != -EEXIST)) { - sysfs_put((*d)->d_fsdata); + struct sysfs_dirent *sd = (*d)->d_fsdata; + if (sd) { + list_del_init(&sd->s_sibling); + sysfs_put(sd); + } d_drop(*d); } dput(*d); |