Merge tag 'char-misc-4.6-rc4' of git://git.kernel.org/pub/scm/linux/k…

…ernel/git/gregkh/char-misc

Pull char/misc fixes from Greg KH:
 "Here are some small char/misc driver fixes for 4.6-rc4.  Full details
  are in the shortlog, nothing major here.

  These have all been in linux-next for a while with no reported issues"

* tag 'char-misc-4.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  lkdtm: do not leak free page on kmalloc failure
  lkdtm: fix memory leak of base
  lkdtm: fix memory leak of val
  extcon: palmas: Drop stray IRQF_EARLY_RESUME flag

drivers/extcon/extcon-palmas.c

@@ -348,8 +348,7 @@ static int palmas_usb_probe(struct platform_device *pdev)
 						palmas_vbus_irq_handler,
 						IRQF_TRIGGER_FALLING |
 						IRQF_TRIGGER_RISING |
-						IRQF_ONESHOT |
-						IRQF_EARLY_RESUME,
+						IRQF_ONESHOT,
 						"palmas_usb_vbus",
 						palmas_usb);
 		if (status < 0) {

drivers/misc/lkdtm.c

@@ -458,8 +458,10 @@ static void lkdtm_do_action(enum ctype which)
 			break;
 
 		val = kmalloc(len, GFP_KERNEL);
-		if (!val)
+		if (!val) {
+			kfree(base);
 			break;
+		}
 
 		*val = 0x12345678;
 		base[offset] = *val;
@@ -498,14 +500,17 @@ static void lkdtm_do_action(enum ctype which)
 	}
 	case CT_READ_BUDDY_AFTER_FREE: {
 		unsigned long p = __get_free_page(GFP_KERNEL);
-		int saw, *val = kmalloc(1024, GFP_KERNEL);
+		int saw, *val;
 		int *base;
 
 		if (!p)
 			break;
 
-		if (!val)
+		val = kmalloc(1024, GFP_KERNEL);
+		if (!val) {
+			free_page(p);
 			break;
+		}
 
 		base = (int *)p;