ALSA: Optimize module name check
module->name is a fixed array, so we can check the empty contents
straightforwardly in module_slot_match().
Spotted by coverity CID 1056786.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/init.c b/sound/core/init.c
index 6b90871..01a8938 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -66,7 +66,7 @@
#ifdef MODULE
const char *s1, *s2;
- if (!module || !module->name || !slots[idx])
+ if (!module || !*module->name || !slots[idx])
return 0;
s1 = module->name;