Bluetooth: Fix minor coding style issue in smp.c

The convention for checking for NULL pointers is !ptr and not
ptr == NULL. This patch fixes such an occurrence in smp.c.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index a7b973b867c8ef26d3e3e631af47f1ebddf83a15..7435940456ee741ec5bd889f7d253a755491078d 100644 (file)
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -356,7 +356,7 @@ static int smp_e(struct crypto_blkcipher *tfm, const u8 *k, u8 *r)
        uint8_t tmp[16], data[16];
        int err;
 
-       if (tfm == NULL) {
+       if (!tfm) {
                BT_ERR("tfm %p", tfm);
                return -EINVAL;
        }