From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 10 Dec 2008 07:27:19 +0000 (+0100)
Subject: ALSA: ca0106 - Check return value of pci_enable_device() in resume
X-Git-Tag: firefly_0821_release~16490^2~9^2^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=44411e07c2ce1a755a756e10b592cd3ba02f99b3;p=firefly-linux-kernel-4.4.55.git

ALSA: ca0106 - Check return value of pci_enable_device() in resume

The return value of pci_enable_device() must be checked even in resume
callback:
  sound/pci/ca0106/ca0106_main.c:1779: warning: ignoring return value of ‘pci_enable_device’, declared with attribute warn_unused_result

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index cea8a7cdb1d5..c13aa41a35b4 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1776,7 +1776,12 @@ static int snd_ca0106_resume(struct pci_dev *pci)
 
 	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
-	pci_enable_device(pci);
+
+	if (pci_enable_device(pci) < 0) {
+		snd_card_disconnect(card);
+		return -EIO;
+	}
+
 	pci_set_master(pci);
 
 	ca0106_init_chip(chip);