diff mbox

[v2,3/9] crypto/chcr: Fixes Unchecked dereference inside function

Message ID 48e81416bbc726b7ea22669baa081e9ca2cdbc09.1479740559.git.harsh@chelsio.com (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show

Commit Message

Harsh Jain Nov. 21, 2016, 4 p.m. UTC 
Fixes 324429d74127, Unchecked dereference inside function.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jitendra Lulla <JLULLA@chelsio.com>
---
 drivers/crypto/chelsio/chcr_algo.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

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);