EDAC: i7core: Return proper error codes for kzalloc() errors

... instead of possibly uninitialized return value.

Signed-off-by: Takashi Iwai <[e-mail]>
Link: http://lkml.kernel.org/r/[e-mail]
[ Add a commit message, albeit a small one. ]
Signed-off-by: Borislav Petkov <[e-mail]>

drivers/edac/i7core_edac.c

···
 
 	pvt->addrmatch_dev = kzalloc(sizeof(*pvt->addrmatch_dev), GFP_KERNEL);
 	if (!pvt->addrmatch_dev)
-		return rc;
+		return -ENOMEM;
 
 	pvt->addrmatch_dev->type = &addrmatch_type;
 	pvt->addrmatch_dev->bus = mci->dev.bus;
···
 		if (!pvt->chancounts_dev) {
 			put_device(pvt->addrmatch_dev);
 			device_del(pvt->addrmatch_dev);
-			return rc;
+			return -ENOMEM;
 		}
 
 		pvt->chancounts_dev->type = &all_channel_counts_type;