[PATCH] Fix memory leak in isapnp

Spotted by the Coverity checker as bug #666

akpm; there are several other `return 1;'s in there which aren't freeing
`dev'.  (A fix which converts this function to single-exit would be
preferred..)
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/pnp/isapnp/core.c

@@ -646,8 +646,10 @@ static int __init isapnp_create_device(struct pnp_card *card,
 				size = 0;
 				skip = 0;
 				option = pnp_register_independent_option(dev);
-				if (!option)
+				if (!option) {
+					kfree(dev);
 					return 1;
+				}
 				pnp_add_card_device(card,dev);
 			} else {
 				skip = 1;