5 files changed, 6 insertions, 18 deletions
diff --git a/drivers/usb/wusbcore/cbaf.c b/drivers/usb/wusbcore/cbaf.c
index da1b872918b5..fb70cbef0671 100644
--- a/drivers/usb/wusbcore/cbaf.c
+++ b/drivers/usb/wusbcore/cbaf.c
@@ -610,8 +610,7 @@ static int cbaf_probe(struct usb_interface *iface,
 	cbaf->usb_iface = usb_get_intf(iface);
 	result = cbaf_check(cbaf);
 	if (result < 0) {
-		dev_err(dev, "This device is not WUSB-CBAF compliant"
-			"and is not supported yet.\n");
+		dev_err(dev, "This device is not WUSB-CBAF compliant and is not supported yet.\n");
 		goto error_check;
 	}
 
diff --git a/drivers/usb/wusbcore/crypto.c b/drivers/usb/wusbcore/crypto.c
index 33acd1599e99..79b2b628066d 100644
--- a/drivers/usb/wusbcore/crypto.c
+++ b/drivers/usb/wusbcore/crypto.c
@@ -229,10 +229,8 @@ static int wusb_ccm_mac(struct crypto_skcipher *tfm_cbc,
 		zero_padding = sizeof(struct aes_ccm_block) - zero_padding;
 	dst_size = blen + sizeof(b0) + sizeof(b1) + zero_padding;
 	dst_buf = kzalloc(dst_size, GFP_KERNEL);
-	if (dst_buf == NULL) {
-		printk(KERN_ERR "E: can't alloc destination buffer\n");
+	if (!dst_buf)
 		goto error_dst_buf;
-	}
 
 	memset(iv, 0, sizeof(iv));
 
diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c
index b66faaf3e842..8c9421b69da0 100644
--- a/drivers/usb/wusbcore/security.c
+++ b/drivers/usb/wusbcore/security.c
@@ -374,10 +374,8 @@ int wusb_dev_4way_handshake(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev,
 	struct wusb_keydvt_out keydvt_out;
 
 	hs = kcalloc(3, sizeof(hs[0]), GFP_KERNEL);
-	if (hs == NULL) {
-		dev_err(dev, "can't allocate handshake data\n");
+	if (!hs)
 		goto error_kzalloc;
-	}
 
 	/* We need to turn encryption before beginning the 4way
 	 * hshake (WUSB1.0[.3.2.2]) */
diff --git a/drivers/usb/wusbcore/wa-nep.c b/drivers/usb/wusbcore/wa-nep.c
index 60a10d21947d..ed4622279c63 100644
--- a/drivers/usb/wusbcore/wa-nep.c
+++ b/drivers/usb/wusbcore/wa-nep.c
@@ -271,16 +271,11 @@ int wa_nep_create(struct wahc *wa, struct usb_interface *iface)
 	epd = &iface->cur_altsetting->endpoint[0].desc;
 	wa->nep_buffer_size = 1024;
 	wa->nep_buffer = kmalloc(wa->nep_buffer_size, GFP_KERNEL);
-	if (wa->nep_buffer == NULL) {
-		dev_err(dev,
-			"Unable to allocate notification's read buffer\n");
+	if (!wa->nep_buffer)
 		goto error_nep_buffer;
-	}
 	wa->nep_urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (wa->nep_urb == NULL) {
-		dev_err(dev, "Unable to allocate notification URB\n");
+	if (wa->nep_urb == NULL)
 		goto error_urb_alloc;
-	}
 	usb_fill_int_urb(wa->nep_urb, usb_dev,
 			 usb_rcvintpipe(usb_dev, epd->bEndpointAddress),
 			 wa->nep_buffer, wa->nep_buffer_size,
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index 69af4fd9e072..167fcc71f5f6 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -2865,10 +2865,8 @@ int wa_dti_start(struct wahc *wa)
 		goto out;
 
 	wa->dti_urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (wa->dti_urb == NULL) {
-		dev_err(dev, "Can't allocate DTI URB\n");
+	if (wa->dti_urb == NULL)
 		goto error_dti_urb_alloc;
-	}
 	usb_fill_bulk_urb(
 		wa->dti_urb, wa->usb_dev,
 		usb_rcvbulkpipe(wa->usb_dev, 0x80 | dti_epd->bEndpointAddress),