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>
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 8162dd8..5615198 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -153,7 +153,7 @@
u32 id;
for (id = 1; id <= RT_TABLE_MAX; id++)
- if (fib_get_table(net, id) == NULL)
+ if (!fib_get_table(net, id))
return fib_new_table(net, id);
return NULL;
}
@@ -184,7 +184,7 @@
struct fib_table *table;
table = fib_empty_table(net);
- if (table == NULL) {
+ if (!table) {
err = -ENOBUFS;
goto errout;
}