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| author | Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> | 2005-08-26 16:57:53 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-26 11:39:19 -0700 |
| commit | fd589e0b662c1ea8cfb1e0d20d60a2510979865b (patch) | |
| tree | 5c281ab99184fa6dcfb09586064ea7751c32fd4c /fs | |
| parent | d7a60d50d7713b65a3fd88f11d5717b83a6b6a97 (diff) | |
| download | kernel_samsung_smdk4412-fd589e0b662c1ea8cfb1e0d20d60a2510979865b.zip kernel_samsung_smdk4412-fd589e0b662c1ea8cfb1e0d20d60a2510979865b.tar.gz kernel_samsung_smdk4412-fd589e0b662c1ea8cfb1e0d20d60a2510979865b.tar.bz2 | |
[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')
| -rw-r--r-- | fs/hppfs/hppfs_kern.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c index 385d440..5293091 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); |