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authorIan Morris <ipm@chirality.org.uk>2015-04-03 11:17:26 +0300
committerDavid S. Miller <davem@davemloft.net>2015-04-03 19:11:15 +0300
commit51456b2914a34d16b1255b7c55d5cbf6a681d306 (patch)
treeb8f1135150269f591105f787fbf7c7d8c2307d3e /net/ipv4/ping.c
parent11a9c7821c583aa22b35f37fba20539def9e8f14 (diff)
downloadlinux-51456b2914a34d16b1255b7c55d5cbf6a681d306.tar.xz
ipv4: coding style: comparison for equality with NULL
The ipv4 code uses a mixture of coding styles. In some instances check for NULL pointer is done as x == NULL and sometimes as !x. !x is preferred according to checkpatch and this patch makes the code consistent by adopting the latter form. No changes detected by objdiff. Signed-off-by: Ian Morris <ipm@chirality.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ping.c')
-rw-r--r--net/ipv4/ping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 344e7cdfb8d4..2dcd2e60df64 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -516,7 +516,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
ntohs(icmph->un.echo.sequence));
sk = ping_lookup(net, skb, ntohs(icmph->un.echo.id));
- if (sk == NULL) {
+ if (!sk) {
pr_debug("no socket, dropping\n");
return; /* No socket for error */
}