ipv6: coding style improvements (remove assignment in if statements)

This change has no functional impact and simply addresses some coding
style issues detected by checkpatch. Specifically this change
adjusts "if" statements which also include the assignment of a
variable.

No changes to the resultant object files result as determined by objdiff.

Signed-off-by: Ian Morris <ipm@chirality.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 8ab1989198f6..a6727add2624 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -353,7 +353,8 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
         ahp = x->data;
         ahash = ahp->ahash;
 
-        if ((err = skb_cow_data(skb, 0, &trailer)) < 0)
+        err = skb_cow_data(skb, 0, &trailer);
+        if (err < 0)
                 goto out;
         nfrags = err;
 
@@ -559,8 +560,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
         if (!pskb_may_pull(skb, ah_hlen))
                 goto out;
 
-
-        if ((err = skb_cow_data(skb, 0, &trailer)) < 0)
+        err = skb_cow_data(skb, 0, &trailer);
+        if (err < 0)
                 goto out;
         nfrags = err;