[PATCH v3 04/10] crypto/chcr: Fixes Unchecked dereference inside function
From: Harsh Jain <hidden>
Date: 2016-11-29 13:31:15
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
Fixes 324429d74127, Unchecked dereference inside function. Reported-by: Dan Carpenter <redacted> Signed-off-by: Jitendra Lulla <redacted> --- drivers/crypto/chelsio/chcr_algo.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index d24b7ce..0ae1b09 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c@@ -439,8 +439,9 @@ static inline void write_buffer_to_skb(struct sk_buff *skb, skb->len += count; skb->data_len += count; skb->truesize += count; + while (count > 0) { - if (sg && (!(sg->length))) + if (!sg || (!(sg->length))) break; spage = sg_page(sg); get_page(spage);
--
1.8.2.3