#define ADD_CTLS(emu, ctls) \
do { \
- int i, err; \
+ int i, _err; \
for (i = 0; i < ARRAY_SIZE(ctls); i++) { \
- err = snd_ctl_add(card, snd_ctl_new1(&ctls[i], emu)); \
- if (err < 0) \
- return err; \
+ _err = snd_ctl_add(card, snd_ctl_new1(&ctls[i], emu)); \
+ if (_err < 0) \
+ return _err; \
} \
} while (0)