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-rw-r--r--fs/namei.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 527119a..5b961eb 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1698,8 +1698,11 @@ struct file *do_filp_open(int dfd, const char *pathname,
if (error)
return ERR_PTR(error);
error = path_walk(pathname, &nd);
- if (error)
+ if (error) {
+ if (nd.root.mnt)
+ path_put(&nd.root);
return ERR_PTR(error);
+ }
if (unlikely(!audit_dummy_context()))
audit_inode(pathname, nd.path.dentry);
@@ -1759,6 +1762,8 @@ do_last:
}
filp = nameidata_to_filp(&nd, open_flag);
mnt_drop_write(nd.path.mnt);
+ if (nd.root.mnt)
+ path_put(&nd.root);
return filp;
}
@@ -1819,6 +1824,8 @@ ok:
*/
if (will_write)
mnt_drop_write(nd.path.mnt);
+ if (nd.root.mnt)
+ path_put(&nd.root);
return filp;
exit_mutex_unlock:
@@ -1859,6 +1866,8 @@ do_link:
* with "intent.open".
*/
release_open_intent(&nd);
+ if (nd.root.mnt)
+ path_put(&nd.root);
return ERR_PTR(error);
}
nd.flags &= ~LOOKUP_PARENT;