Commit f8e28a0d authored Nov 19, 2015 by LABBE Corentin Committed by Herbert Xu Nov 23, 2015

crypto: sahara - set nb_[in|out]_sg as signed int



The two unsigned int variables nb_in_sg and nb_out_sg can be assigned
signed value (-EINVAL) from sg_nents_for_len().
Furthermore they are used only by dma_map_sg and dma_unmap_sg which wait
for an signed int, so they must be set as int.

Fixes: 6c2b74d4 ("crypto: sahara - check return value of sg_nents_for_len")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 4c13ac1c

drivers/crypto/sahara.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -228,9 +228,9 @@ struct sahara_dev {

		size_t total;
		struct scatterlist *in_sg;
		unsigned int nb_in_sg;
		int nb_in_sg;
		struct scatterlist *out_sg;
		unsigned int nb_out_sg;
		int nb_out_sg;

		u32 error;
		};

Admin message