forked from Minki/linux
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: cifs: fix a memleak in cifs_setattr_nounix() cifs: make cifs_ioctl handle NULL filp->private_data correctly
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f6614b7bb4
@ -2177,7 +2177,6 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
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setattr_copy(inode, attrs);
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mark_inode_dirty(inode);
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return 0;
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cifs_setattr_exit:
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kfree(full_path);
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@ -38,10 +38,10 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
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struct cifs_sb_info *cifs_sb;
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#ifdef CONFIG_CIFS_POSIX
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struct cifsFileInfo *pSMBFile = filep->private_data;
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struct cifsTconInfo *tcon = tlink_tcon(pSMBFile->tlink);
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struct cifsTconInfo *tcon;
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__u64 ExtAttrBits = 0;
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__u64 ExtAttrMask = 0;
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__u64 caps = le64_to_cpu(tcon->fsUnixInfo.Capability);
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__u64 caps;
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#endif /* CONFIG_CIFS_POSIX */
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xid = GetXid();
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@ -62,6 +62,10 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
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break;
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#ifdef CONFIG_CIFS_POSIX
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case FS_IOC_GETFLAGS:
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if (pSMBFile == NULL)
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break;
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tcon = tlink_tcon(pSMBFile->tlink);
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caps = le64_to_cpu(tcon->fsUnixInfo.Capability);
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if (CIFS_UNIX_EXTATTR_CAP & caps) {
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rc = CIFSGetExtAttr(xid, tcon, pSMBFile->netfid,
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&ExtAttrBits, &ExtAttrMask);
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@ -73,6 +77,10 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
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break;
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case FS_IOC_SETFLAGS:
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if (pSMBFile == NULL)
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break;
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tcon = tlink_tcon(pSMBFile->tlink);
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caps = le64_to_cpu(tcon->fsUnixInfo.Capability);
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if (CIFS_UNIX_EXTATTR_CAP & caps) {
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if (get_user(ExtAttrBits, (int __user *)arg)) {
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rc = -EFAULT;
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