diff options
author | Christoph Hellwig <hch@tuxera.com> | 2010-09-30 23:43:54 -0400 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2010-09-30 23:43:54 -0400 |
commit | f17c89bfcc9cccd405098eac3ec1ebfddf03279e (patch) | |
tree | f8c33976eb35e7ee62f59fbe200a92f447d42fbd /fs/hfsplus/dir.c | |
parent | 30d3abbec730a5a9c954a6342271f7a7db155b08 (diff) |
hfsplus: fix error handling in hfsplus_symlink
We need to free the inode again on a hfsplus_create_cat failure.
Signed-off-by: Christoph Hellwig <hch@tuxera.com>
Diffstat (limited to 'fs/hfsplus/dir.c')
-rw-r--r-- | fs/hfsplus/dir.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index 7efcf75ea73a..f8ae468f4ab6 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c | |||
@@ -364,31 +364,29 @@ static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry) | |||
364 | static int hfsplus_symlink(struct inode *dir, struct dentry *dentry, | 364 | static int hfsplus_symlink(struct inode *dir, struct dentry *dentry, |
365 | const char *symname) | 365 | const char *symname) |
366 | { | 366 | { |
367 | struct super_block *sb; | ||
368 | struct inode *inode; | 367 | struct inode *inode; |
369 | int res; | 368 | int res; |
370 | 369 | ||
371 | sb = dir->i_sb; | 370 | inode = hfsplus_new_inode(dir->i_sb, S_IFLNK | S_IRWXUGO); |
372 | inode = hfsplus_new_inode(sb, S_IFLNK | S_IRWXUGO); | ||
373 | if (!inode) | 371 | if (!inode) |
374 | return -ENOSPC; | 372 | return -ENOSPC; |
375 | 373 | ||
376 | res = page_symlink(inode, symname, strlen(symname) + 1); | 374 | res = page_symlink(inode, symname, strlen(symname) + 1); |
377 | if (res) { | 375 | if (res) |
378 | inode->i_nlink = 0; | 376 | goto out_err; |
379 | hfsplus_delete_inode(inode); | ||
380 | iput(inode); | ||
381 | return res; | ||
382 | } | ||
383 | 377 | ||
384 | mark_inode_dirty(inode); | ||
385 | res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode); | 378 | res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode); |
379 | if (res) | ||
380 | goto out_err; | ||
386 | 381 | ||
387 | if (!res) { | 382 | hfsplus_instantiate(dentry, inode, inode->i_ino); |
388 | hfsplus_instantiate(dentry, inode, inode->i_ino); | 383 | mark_inode_dirty(inode); |
389 | mark_inode_dirty(inode); | 384 | return 0; |
390 | } | ||
391 | 385 | ||
386 | out_err: | ||
387 | inode->i_nlink = 0; | ||
388 | hfsplus_delete_inode(inode); | ||
389 | iput(inode); | ||
392 | return res; | 390 | return res; |
393 | } | 391 | } |
394 | 392 | ||