[GFS2] fix bz 231369, gfs2 will oops if you specify an invalid mount …

…option If you specify an invalid mount option when trying to mount a gfs2 filesystem, gfs2 will oops. The attached patch resolves this problem. Signed-off-by: Josef Whiter <jwhiter@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
git-mirror · May 1, 2007 · 5c7342d · 5c7342d
1 parent 7c52b16
commit 5c7342d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
@@ -2217,7 +2217,7 @@ int gfs2_create_debugfs_file(struct gfs2_sbd *sdp)
 
 void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp)
 {
-	if (sdp->debugfs_dentry)
+	if (sdp && sdp->debugfs_dentry)
 		debugfs_remove(sdp->debugfs_dentry);
 }