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authorIngo Molnar <mingo@elte.hu>2009-01-06 09:53:05 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-06 09:53:05 +0100
commit3d7a96f5a485b7d06c2379f343d7312af89ec9e2 (patch)
tree5f097f68eb0f9fd3fa4a10f38672e300e9127b10 /fs/anon_inodes.c
parentkmemtrace: Remove the relay version of kmemtrace (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm (diff)
downloadlinux-dev-3d7a96f5a485b7d06c2379f343d7312af89ec9e2.tar.xz
linux-dev-3d7a96f5a485b7d06c2379f343d7312af89ec9e2.zip
Merge branch 'linus' into tracing/kmemtrace2
Diffstat (limited to 'fs/anon_inodes.c')
-rw-r--r--fs/anon_inodes.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index c16d9be1b017..3bbdb9d02376 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -79,9 +79,12 @@ int anon_inode_getfd(const char *name, const struct file_operations *fops,
if (IS_ERR(anon_inode_inode))
return -ENODEV;
+ if (fops->owner && !try_module_get(fops->owner))
+ return -ENOENT;
+
error = get_unused_fd_flags(flags);
if (error < 0)
- return error;
+ goto err_module;
fd = error;
/*
@@ -128,6 +131,8 @@ err_dput:
dput(dentry);
err_put_unused_fd:
put_unused_fd(fd);
+err_module:
+ module_put(fops->owner);
return error;
}
EXPORT_SYMBOL_GPL(anon_inode_getfd);