Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/infiniband/core/iwcm.c
	drivers/net/chelsio/cxgb2.c
	drivers/net/wireless/bcm43xx/bcm43xx_main.c
	drivers/net/wireless/prism54/islpci_eth.c
	drivers/usb/core/hub.h
	drivers/usb/input/hid-core.c
	net/core/netpoll.c

Fix up merge failures with Linus's head and fix new compilation failures.

Signed-Off-By: David Howells <dhowells@redhat.com>

10 files changed, 24 insertions, 25 deletions

diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index bf26755..b8fde5c 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -24,7 +24,7 @@ config VIDEO_HELPER_CHIPS_AUTO
 	  decode audio/video standards. This option will autoselect
 	  all pertinent modules to each selected video module.
 
-	  Unselect this only if you know exaclty what you are doing, since
+	  Unselect this only if you know exactly what you are doing, since
 	  it may break support on some boards.
 
 	  In doubt, say Y.
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index f786ab1..86e353b 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -1182,8 +1182,6 @@ static void et61x251_release_resources(struct et61x251_device* cam)
 	video_set_drvdata(cam->v4ldev, NULL);
 	video_unregister_device(cam->v4ldev);
 
-	usb_put_dev(cam->usbdev);
-
 	mutex_unlock(&et61x251_sysfs_lock);
 
 	kfree(cam->control_buffer);
@@ -1275,6 +1273,7 @@ static int et61x251_release(struct inode* inode, struct file* filp)
 
 	if (cam->state & DEV_DISCONNECTED) {
 		et61x251_release_resources(cam);
+		usb_put_dev(cam->usbdev);
 		mutex_unlock(&cam->dev_mutex);
 		kfree(cam);
 		return 0;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index f920e0c..1f78733 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1953,8 +1953,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	return hdw;
  fail:
 	if (hdw) {
-		if (hdw->ctl_read_urb) usb_free_urb(hdw->ctl_read_urb);
-		if (hdw->ctl_write_urb) usb_free_urb(hdw->ctl_write_urb);
+		usb_free_urb(hdw->ctl_read_urb);
+		usb_free_urb(hdw->ctl_write_urb);
 		if (hdw->ctl_read_buffer) kfree(hdw->ctl_read_buffer);
 		if (hdw->ctl_write_buffer) kfree(hdw->ctl_write_buffer);
 		if (hdw->controls) kfree(hdw->controls);
@@ -2575,12 +2575,10 @@ static void pvr2_ctl_timeout(unsigned long data)
 	struct pvr2_hdw *hdw = (struct pvr2_hdw *)data;
 	if (hdw->ctl_write_pend_flag || hdw->ctl_read_pend_flag) {
 		hdw->ctl_timeout_flag = !0;
-		if (hdw->ctl_write_pend_flag && hdw->ctl_write_urb) {
+		if (hdw->ctl_write_pend_flag)
 			usb_unlink_urb(hdw->ctl_write_urb);
-		}
-		if (hdw->ctl_read_pend_flag && hdw->ctl_read_urb) {
+		if (hdw->ctl_read_pend_flag)
 			usb_unlink_urb(hdw->ctl_read_urb);
-		}
 	}
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c
index 70aa63e..57fb320 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.c
@@ -289,7 +289,7 @@ static void pvr2_buffer_done(struct pvr2_buffer *bp)
 	pvr2_buffer_set_none(bp);
 	bp->signature = 0;
 	bp->stream = NULL;
-	if (bp->purb) usb_free_urb(bp->purb);
+	usb_free_urb(bp->purb);
 	pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/"
 		   " bufferDone     %p",bp);
 }
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 46c1148..a996aad 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -866,11 +866,9 @@ int pwc_isoc_init(struct pwc_device *pdev)
 	}
 	if (ret) {
 		/* De-allocate in reverse order */
-		while (i >= 0) {
-			if (pdev->sbuf[i].urb != NULL)
-				usb_free_urb(pdev->sbuf[i].urb);
+		while (i--) {
+			usb_free_urb(pdev->sbuf[i].urb);
 			pdev->sbuf[i].urb = NULL;
-			i--;
 		}
 		return ret;
 	}
@@ -1095,8 +1093,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
 	PWC_DEBUG_OPEN(">> video_open called(vdev = 0x%p).\n", vdev);
 
 	pdev = (struct pwc_device *)vdev->priv;
-	if (pdev == NULL)
-		BUG();
+	BUG_ON(!pdev);
 	if (pdev->vopen) {
 		PWC_DEBUG_OPEN("I'm busy, someone is using the device.\n");
 		return -EBUSY;
diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c
index 8ba05c2..92eabf8 100644
--- a/drivers/media/video/saa6588.c
+++ b/drivers/media/video/saa6588.c
@@ -212,8 +212,10 @@ static void read_from_buf(struct saa6588 *s, struct rds_command *a)
 	if (rd_blocks > s->block_count)
 		rd_blocks = s->block_count;
 
-	if (!rd_blocks)
+	if (!rd_blocks) {
+		spin_unlock_irqrestore(&s->lock, flags);
 		return;
+	}
 
 	for (i = 0; i < rd_blocks; i++) {
 		if (block_to_user_buf(s, buf_ptr)) {
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index c5719f7..f28398d 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1464,8 +1464,6 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
 	client->driver = &i2c_driver_saa711x;
 	snprintf(client->name, sizeof(client->name) - 1, "saa7115");
 
-	v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1);
-
 	for (i=0;i<0x0f;i++) {
 		saa711x_write(client, 0, i);
 		name[i] = (saa711x_read(client, 0) &0x0f) +'0';
@@ -1477,6 +1475,13 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
 	saa711x_write(client, 0, 5);
 	chip_id = saa711x_read(client, 0) & 0x0f;
 
+	/* Check whether this chip is part of the saa711x series */
+	if (memcmp(name, "1f711", 5)) {
+		v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n",
+			address << 1, name);
+		return 0;
+	}
+
 	snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id);
 	v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name);
 
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index a4702d3..18458d4 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -775,7 +775,7 @@ static int sn9c102_start_transfer(struct sn9c102_device* cam)
 	return 0;
 
 free_urbs:
-	for (i = 0; (i < SN9C102_URBS) &&  cam->urb[i]; i++)
+	for (i = 0; i < SN9C102_URBS; i++)
 		usb_free_urb(cam->urb[i]);
 
 free_buffers:
@@ -1462,8 +1462,6 @@ static void sn9c102_release_resources(struct sn9c102_device* cam)
 	video_set_drvdata(cam->v4ldev, NULL);
 	video_unregister_device(cam->v4ldev);
 
-	usb_put_dev(cam->usbdev);
-
 	mutex_unlock(&sn9c102_sysfs_lock);
 
 	kfree(cam->control_buffer);
@@ -1555,6 +1553,7 @@ static int sn9c102_release(struct inode* inode, struct file* filp)
 
 	if (cam->state & DEV_DISCONNECTED) {
 		sn9c102_release_resources(cam);
+		usb_put_dev(cam->usbdev);
 		mutex_unlock(&cam->dev_mutex);
 		kfree(cam);
 		return 0;
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c
index 9a26b94..bbf2bee 100644
--- a/drivers/media/video/usbvideo/quickcam_messenger.c
+++ b/drivers/media/video/usbvideo/quickcam_messenger.c
@@ -190,8 +190,7 @@ static int qcm_alloc_int_urb(struct qcm *cam)
 
 static void qcm_free_int(struct qcm *cam)
 {
-	if (cam->button_urb)
-		usb_free_urb(cam->button_urb);
+	usb_free_urb(cam->button_urb);
 }
 #endif /* CONFIG_INPUT */
 
diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c
index 5b55634..52d0f75 100644
--- a/drivers/media/video/zc0301/zc0301_core.c
+++ b/drivers/media/video/zc0301/zc0301_core.c
@@ -489,7 +489,7 @@ static int zc0301_start_transfer(struct zc0301_device* cam)
 	return 0;
 
 free_urbs:
-	for (i = 0; (i < ZC0301_URBS) &&  cam->urb[i]; i++)
+	for (i = 0; i < ZC0301_URBS; i++)
 		usb_free_urb(cam->urb[i]);
 
 free_buffers: