Fixes 324429d74127, Unchecked dereference inside function.

Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Jitendra Lulla <jlu...@chelsio.com>
---
 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 5918e1e..ff1c4e8 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

--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to