From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 14 Sep 2017 14:51:15 +0200
MIME-Version: 1.0
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The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written …
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/media/usb/tm6000/tm6000-cards.c | 2 +-
drivers/media/usb/tm6000/tm6000-dvb.c | 6 +++---
drivers/media/usb/tm6000/tm6000-input.c | 2 +-
drivers/media/usb/tm6000/tm6000-video.c | 4 ++--
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/media/usb/tm6000/tm6000-cards.c b/drivers/media/usb/tm6000/tm6000-cards.c
index 817bae8cb6a1..ef37fb1f05e4 100644
--- a/drivers/media/usb/tm6000/tm6000-cards.c
+++ b/drivers/media/usb/tm6000/tm6000-cards.c
@@ -1206,7 +1206,7 @@ static int tm6000_usb_probe(struct usb_interface *interface,
/* Create and initialize dev struct */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL) {
+ if (!dev) {
usb_put_dev(usbdev);
return -ENOMEM;
}
diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c
index 61a4e0a52716..2bc584f75f87 100644
--- a/drivers/media/usb/tm6000/tm6000-dvb.c
+++ b/drivers/media/usb/tm6000/tm6000-dvb.c
@@ -123,7 +123,7 @@ static int tm6000_start_stream(struct tm6000_core *dev)
}
dvb->bulk_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (dvb->bulk_urb == NULL)
+ if (!dvb->bulk_urb)
return -ENOMEM;
pipe = usb_rcvbulkpipe(dev->udev, dev->bulk_in.endp->desc.bEndpointAddress
@@ -133,7 +133,7 @@ static int tm6000_start_stream(struct tm6000_core *dev)
size = size * 15; /* 512 x 8 or 12 or 15 */
dvb->bulk_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);
- if (dvb->bulk_urb->transfer_buffer == NULL) {
+ if (!dvb->bulk_urb->transfer_buffer) {
usb_free_urb(dvb->bulk_urb);
return -ENOMEM;
}
@@ -360,7 +360,7 @@ static void unregister_dvb(struct tm6000_core *dev)
{
struct tm6000_dvb *dvb = dev->dvb;
- if (dvb->bulk_urb != NULL) {
+ if (dvb->bulk_urb) {
struct urb *bulk_urb = dvb->bulk_urb;
kfree(bulk_urb->transfer_buffer);
diff --git a/drivers/media/usb/tm6000/tm6000-input.c b/drivers/media/usb/tm6000/tm6000-input.c
index 91889ad9cdd7..397990afe00b 100644
--- a/drivers/media/usb/tm6000/tm6000-input.c
+++ b/drivers/media/usb/tm6000/tm6000-input.c
@@ -352,7 +352,7 @@ static int __tm6000_ir_int_start(struct rc_dev *rc)
dprintk(1, "IR max size: %d\n", size);
ir->int_urb->transfer_buffer = kzalloc(size, GFP_ATOMIC);
- if (ir->int_urb->transfer_buffer == NULL) {
+ if (!ir->int_urb->transfer_buffer) {
usb_free_urb(ir->int_urb);
return err;
}
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 701494e72edc..0d45f35e1697 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -470,7 +470,7 @@ static int tm6000_alloc_urb_buffers(struct tm6000_core *dev)
int num_bufs = TM6000_NUM_URB_BUF;
int i;
- if (dev->urb_buffer != NULL)
+ if (dev->urb_buffer)
return 0;
dev->urb_buffer = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
@@ -503,7 +503,7 @@ static int tm6000_free_urb_buffers(struct tm6000_core *dev)
{
int i;
- if (dev->urb_buffer == NULL)
+ if (!dev->urb_buffer)
return 0;
for (i = 0; i < TM6000_NUM_URB_BUF; i++) {
--
2.14.1
--
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