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authorLABBE Corentin <clabbe.montjoie@gmail.com>2015-11-19 13:38:17 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2015-11-23 20:55:55 +0800
commitf8e28a0dec1dad2f68d754340dd80f1685941a4b (patch)
tree0d5fe30d82d00f37a3816c29f249c042289caa3f /drivers/crypto/sahara.c
parent4c13ac1cf0e40c1fea8993354e54822ef643425e (diff)
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: 6c2b74d4774f ("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>
Diffstat (limited to 'drivers/crypto/sahara.c')
-rw-r--r--drivers/crypto/sahara.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index ea9f56a40d5a..cc738f3592a3 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -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;
};