diff options
Diffstat (limited to 'fs/jffs2/fs.c')
| -rw-r--r-- | fs/jffs2/fs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 09e5d10..ea1f37d 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -56,15 +56,20 @@ static int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) mdatalen = sizeof(dev); D1(printk(KERN_DEBUG "jffs2_setattr(): Writing %d bytes of kdev_t\n", mdatalen)); } else if (S_ISLNK(inode->i_mode)) { + down(&f->sem); mdatalen = f->metadata->size; mdata = kmalloc(f->metadata->size, GFP_USER); - if (!mdata) + if (!mdata) { + up(&f->sem); return -ENOMEM; + } ret = jffs2_read_dnode(c, f, f->metadata, mdata, 0, mdatalen); if (ret) { + up(&f->sem); kfree(mdata); return ret; } + up(&f->sem); D1(printk(KERN_DEBUG "jffs2_setattr(): Writing %d bytes of symlink target\n", mdatalen)); } |