diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-08-25 09:12:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-20 13:36:29 -0700 |
| commit | a319dbda7a69f218b56d7a3424f2dba3b7dc2350 (patch) | |
| tree | 5c58d555b32e18c967ebd7e8006c0ea893b12608 /fs/sysfs | |
| parent | 697c5a83eae7228e8591bbbf0f88dbbb73d281f7 (diff) | |
sysfs: checking for NULL instead of ERR_PTR
commit 57f9bdac2510cd7fda58e4a111d250861eb1ebeb upstream.
d_path() returns an ERR_PTR and it doesn't return NULL.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 1beaa739d0a..cd796847c81 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -340,7 +340,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file) char *p; p = d_path(&file->f_path, last_sysfs_file, sizeof(last_sysfs_file)); - if (p) + if (!IS_ERR(p)) memmove(last_sysfs_file, p, strlen(p) + 1); /* need attr_sd for attr and ops, its parent for kobj */ |