Commit cbe0476f authored by Steve French's avatar Steve French Committed by Linus Torvalds

[PATCH] cifs: fix rare oops in cifs_close

Protect access to cifs file list in cifs_close path

Signed-off-by: Steve French (sfrench@us.ibm.com)
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ad009ac9
......@@ -6,7 +6,8 @@ Add support for lsattr (getting ext2/ext3/reiserfs attr flags from the server)
as new protocol extensions. Do not send Get/Set calls for POSIX ACLs
unless server explicitly claims to support them in CIFS Unix extensions
POSIX ACL capability bit. Fix packet signing when multiuser mounting with
different users from the same client to the same server.
different users from the same client to the same server. Fix oops in
cifs_close.
Version 1.31
------------
......
......@@ -465,8 +465,10 @@ int cifs_close(struct inode *inode, struct file *file)
write_lock(&file->f_owner.lock);
}
}
write_lock(&GlobalSMBSeslock);
list_del(&pSMBFile->flist);
list_del(&pSMBFile->tlist);
write_unlock(&GlobalSMBSeslock);
write_unlock(&file->f_owner.lock);
kfree(pSMBFile->search_resume_name);
kfree(file->private_data);
......
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