On Tue, Sep 02, 2014 at 07:26:33AM -0400, Theodore Ts'o wrote: > On Tue, Sep 02, 2014 at 12:35:50PM +0300, Dan Carpenter wrote: > > Sure. I have written a check to test for kfree and brelse of ERR_PTRs. > > I'll test it today. > > It would be good to have it also check for kmem_cache_free() and > vfree(), and I suspect there are some other functions which also free > memory that I'm forgetting off the top of my head. Sure. Let me mess with it for a bit and before pushing. Meanwhile here are the ext4 issues so far (linux-next from Monday). fs/ext4/resize.c:647 setup_new_flex_group_blocks() error: 'bh' dereferencing possible ERR_PTR() fs/ext4/namei.c:3345 ext4_rename() error: 'new.bh' dereferencing possible ERR_PTR() fs/ext4/namei.c:3467 ext4_cross_rename() error: 'new.bh' dereferencing possible ERR_PTR() regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe smatch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
