staging: wilc1000: linux_wlan_spi.c: fix NULL comparison style

This patch fixes checkpatch CHECK:comparison to NULL could be written "b".

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c b/drivers/staging/wilc1000/linux_wlan_spi.c
index 190243a..6111405 100644 (file)
--- a/drivers/staging/wilc1000/linux_wlan_spi.c
+++ b/drivers/staging/wilc1000/linux_wlan_spi.c
@@ -72,7 +72,7 @@ int wilc_spi_write(struct wilc *wilc, u8 *b, u32 len)
        int ret;
        struct spi_message msg;
 
-       if (len > 0 && b != NULL) {
+       if (len > 0 && b) {
                struct spi_transfer tr = {
                        .tx_buf = b,
                        .len = len,