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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-08-26 16:57:53 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-26 11:39:19 -0700
commitfd589e0b662c1ea8cfb1e0d20d60a2510979865b (patch)
tree5c281ab99184fa6dcfb09586064ea7751c32fd4c /fs/hppfs
parentd7a60d50d7713b65a3fd88f11d5717b83a6b6a97 (diff)
downloadlinaro-lsk-fd589e0b662c1ea8cfb1e0d20d60a2510979865b.tar.gz
[PATCH] hppfs: fix symlink error path
While touching this code I noticed the error handling is bogus, so I fixed it up. I've removed the IS_ERR(proc_dentry) check, which will never trigger and is clearly a typo: we must check proc_file instead. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/hppfs')
-rw-r--r--fs/hppfs/hppfs_kern.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c
index 385d440fa23..52930915bad 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs_kern.c
@@ -38,7 +38,7 @@ struct hppfs_inode_info {
static inline struct hppfs_inode_info *HPPFS_I(struct inode *inode)
{
- return(list_entry(inode, struct hppfs_inode_info, vfs_inode));
+ return container_of(inode, struct hppfs_inode_info, vfs_inode);
}
#define HPPFS_SUPER_MAGIC 0xb00000ee
@@ -662,38 +662,32 @@ static int hppfs_readlink(struct dentry *dentry, char *buffer, int buflen)
{
struct file *proc_file;
struct dentry *proc_dentry;
- int (*readlink)(struct dentry *, char *, int);
- int err, n;
+ int ret;
proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
proc_file = dentry_open(dget(proc_dentry), NULL, O_RDONLY);
- err = PTR_ERR(proc_dentry);
- if(IS_ERR(proc_dentry))
- return(err);
+ if (IS_ERR(proc_file))
+ return PTR_ERR(proc_file);
- readlink = proc_dentry->d_inode->i_op->readlink;
- n = (*readlink)(proc_dentry, buffer, buflen);
+ ret = proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, buflen);
fput(proc_file);
- return(n);
+ return ret;
}
static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct file *proc_file;
struct dentry *proc_dentry;
- void * (*follow_link)(struct dentry *, struct nameidata *);
void *ret;
proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
proc_file = dentry_open(dget(proc_dentry), NULL, O_RDONLY);
+ if (IS_ERR(proc_file))
+ return proc_file;
- if (IS_ERR(proc_dentry))
- return proc_dentry;
-
- follow_link = proc_dentry->d_inode->i_op->follow_link;
- ret = (*follow_link)(proc_dentry, nd);
+ ret = proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
fput(proc_file);