ipv4: coding style: comparison for equality with NULL

[deliverable/linux.git] / net / ipv4 / esp4.c

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 60173d4d3a0e335a91d2e9a463eeef6f6b88adfe..421a80b09b62358dad5a0fa35d99db73d28472a7 100644 (file)
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -553,7 +553,7 @@ static int esp_init_authenc(struct xfrm_state *x)
        int err;
 
        err = -EINVAL;
-       if (x->ealg == NULL)
+       if (!x->ealg)
                goto error;
 
        err = -ENAMETOOLONG;