From: Markus Elfring elfring@users.sourceforge.net Date: Sat, 3 Jan 2015 18:28:21 +0100
The snd_sf_free() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring elfring@users.sourceforge.net --- sound/synth/emux/emux.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c index 9352207..f27a1c8 100644 --- a/sound/synth/emux/emux.c +++ b/sound/synth/emux/emux.c @@ -160,12 +160,8 @@ int snd_emux_free(struct snd_emux *emu) snd_emux_detach_seq_oss(emu); #endif snd_emux_detach_seq(emu); - snd_emux_delete_hwdep(emu); - - if (emu->sflist) - snd_sf_free(emu->sflist); - + snd_sf_free(emu->sflist); kfree(emu->voices); kfree(emu->name); kfree(emu);