ALSA: nm256: Fix error return code in snd_nm256_create()

If pci_request_regions() fails, it should return error
code in snd_nm256_create().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210720135237.3424521-1-yangyingliang@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index a54b9b26a0c24110e9129c69e692c43832d9b834..c9c178504959ea1d382137a991700b3ddc740f74 100644 (file)
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -1478,7 +1478,8 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci)
        chip->buffer_addr = pci_resource_start(pci, 0);
        chip->cport_addr = pci_resource_start(pci, 1);
 
-       if (pci_request_regions(pci, card->driver))
+       err = pci_request_regions(pci, card->driver);
+       if (err < 0)
                return err;
 
        /* Init the memory port info.  */