ALSA: asihpi - fix potential NULL pointer dereference
The dereference should be moved below the NULL test.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 3536b07..0aabfed 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -2549,7 +2549,7 @@
static int snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
{
- struct snd_card *card = asihpi->card;
+ struct snd_card *card;
unsigned int idx = 0;
unsigned int subindex = 0;
int err;
@@ -2557,6 +2557,7 @@
if (snd_BUG_ON(!asihpi))
return -EINVAL;
+ card = asihpi->card;
strcpy(card->mixername, "Asihpi Mixer");
err =