[GFS2] Fix OOM error handling



Fix the OOM error handling in inode.c where it was possible for
a NULL pointer to be dereferenced.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

parent 4a221953

fs/gfs2/inode.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -157,6 +157,9 @@ struct inode gfs2_inode_lookup(struct super_block sb, struct gfs2_inum *inum,
		struct gfs2_glock *io_gl;
		int error;

		if (!inode)
		return ERR_PTR(-ENOBUFS);

		if (inode->i_state & I_NEW) {
		struct gfs2_sbd *sdp = GFS2_SB(inode);
		umode_t mode = DT2IF(type);