[media] saa7146: Create a device name before it's used

request_irq() uses it, tries to create a procfs file with an empty name
otherwise.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=83771Signed-off-by: NLubomir Rintel <lkundrak@v3.sk>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/common/saa7146/saa7146_core.c

@@ -364,6 +364,9 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
 		goto out;
 	}
 
+	/* create a nice device name */
+	sprintf(dev->name, "saa7146 (%d)", saa7146_num);
+
 	DEB_EE("pci:%p\n", pci);
 
 	err = pci_enable_device(pci);
@@ -438,9 +441,6 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
 
 	/* the rest + print status message */
 
-	/* create a nice device name */
-	sprintf(dev->name, "saa7146 (%d)", saa7146_num);
-
 	pr_info("found saa7146 @ mem %p (revision %d, irq %d) (0x%04x,0x%04x)\n",
 		dev->mem, dev->revision, pci->irq,
 		pci->subsystem_vendor, pci->subsystem_device);