crypto: scatterwalk - Remove unnecessary BUG in scatterwalk_start



Nothing bad will happen even if sg->length is zero, so there is
no point in keeping this BUG_ON in scatterwalk_start.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 28cf86fa

crypto/scatterwalk.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -33,9 +33,6 @@ static inline void memcpy_dir(void buf, void sgdata, size_t nbytes, int out)
		void scatterwalk_start(struct scatter_walk walk, struct scatterlist sg)
		{
		walk->sg = sg;

		BUG_ON(!sg->length);

		walk->offset = sg->offset;
		}
		EXPORT_SYMBOL_GPL(scatterwalk_start);