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Commit 62726a7a authored by jvrao's avatar jvrao Committed by Eric Van Hensbergen
Browse files

9p: Check for NULL fid in v9fs_dir_release() 



NULL fid should be handled in cases where we endup calling v9fs_dir_release()
before even we instantiate the fid in filp.

Signed-off-by: default avatarVenkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>
parent 5c25f347

fs/9p/vfs_dir.c

+4 −2
Original line number Diff line number Diff line
@@ -292,8 +292,10 @@ int v9fs_dir_release(struct inode *inode, struct file *filp) 


	fid = filp->private_data;

	P9_DPRINTK(P9_DEBUG_VFS,

			"inode: %p filp: %p fid: %d\n", inode, filp, fid->fid);

			"v9fs_dir_release: inode: %p filp: %p fid: %d\n",

			inode, filp, fid ? fid->fid : -1);

	filemap_write_and_wait(inode->i_mapping);

	if (fid)

		p9_client_clunk(fid);

	return 0;

}