[PATCH] drivers:staging:gdm724x Fix comparison to NULL could be written like

[Bogicevic Sasa]

This fixes all messages from checkpatch.pl about comparison to NULL
could be written according to coding style preferences

Signed-off-by: Bogicevic Sasa <brutallesale@xxxxxxxxx>
---
 drivers/staging/gdm724x/gdm_mux.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c
index e416012..c70e8b8 100644
--- a/drivers/staging/gdm724x/gdm_mux.c
+++ b/drivers/staging/gdm724x/gdm_mux.c
@@ -489,7 +489,7 @@ static int init_usb(struct mux_dev *mux_dev)
 
 	for (i = 0; i < MAX_ISSUE_NUM * 2; i++) {
 		r = alloc_mux_rx();
-		if (r == NULL) {
+		if (!r) {
 			ret = -ENOMEM;
 			break;
 		}
@@ -657,7 +657,7 @@ static struct usb_driver gdm_mux_driver = {
 static int __init gdm_usb_mux_init(void)
 {
 	mux_rx_wq = create_workqueue("mux_rx_wq");
-	if (mux_rx_wq == NULL) {
+	if (!mux_rx_wq) {
 		pr_err("work queue create fail\n");
 		return -1;
 	}
-- 
2.1.4

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