GFS2: add error check while allocating new inodes

This patch adds a return code check after attempting to allocate a new inode during dinode creation. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
git-mirror · Nov 16, 2012 · be4f245 · be4f245
1 parent b780416
commit be4f245
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
@@ -674,6 +674,10 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
 		goto fail_gunlock;
 
 	inode = new_inode(sdp->sd_vfs);
+	if (!inode) {
+		gfs2_glock_dq_uninit(ghs);
+		return -ENOMEM;
+	}
 	ip = GFS2_I(inode);
 	error = gfs2_rs_alloc(ip);
 	if (error)