> > I think we already fixed this? > > Fix ZERO_OR_NULL_PTR(ZERO_SIZE_PTR) > > There is no use of ZERO_OR_NULL ptr in krealloc. Linus added a check to > ksize() instead so that ksize(NULL) returns 0 instead of failing.
However, this still doesn't fix the other corner case I pointed out: krealloc(NULL, 0, GFP_KERNEL) will give you a NULL pointer instead of a ZERO_SIZE_PTR afaict. johannes
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