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authorChristoph Hellwig <hch@tuxera.com>2010-10-01 05:43:54 +0200
committerChristoph Hellwig <hch@lst.de>2010-10-01 05:43:54 +0200
commitf17c89bfcc9cccd405098eac3ec1ebfddf03279e (patch)
treef8c33976eb35e7ee62f59fbe200a92f447d42fbd /fs/hfsplus
parent30d3abbec730a5a9c954a6342271f7a7db155b08 (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')
-rw-r--r--fs/hfsplus/dir.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 7efcf75ea73..f8ae468f4ab 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)
static int hfsplus_symlink(struct inode *dir, struct dentry *dentry,
const char *symname)
{
- struct super_block *sb;
struct inode *inode;
int res;
- sb = dir->i_sb;
- inode = hfsplus_new_inode(sb, S_IFLNK | S_IRWXUGO);
+ inode = hfsplus_new_inode(dir->i_sb, S_IFLNK | S_IRWXUGO);
if (!inode)
return -ENOSPC;
res = page_symlink(inode, symname, strlen(symname) + 1);
- if (res) {
- inode->i_nlink = 0;
- hfsplus_delete_inode(inode);
- iput(inode);
- return res;
- }
+ if (res)
+ goto out_err;
- mark_inode_dirty(inode);
res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode);
+ if (res)
+ goto out_err;
- if (!res) {
- hfsplus_instantiate(dentry, inode, inode->i_ino);
- mark_inode_dirty(inode);
- }
+ hfsplus_instantiate(dentry, inode, inode->i_ino);
+ mark_inode_dirty(inode);
+ return 0;
+out_err:
+ inode->i_nlink = 0;
+ hfsplus_delete_inode(inode);
+ iput(inode);
return res;
}