ALSA: echoaudio: check kmalloc() result

If kmalloc() fails exit with -ENOMEM. Signed-off-by: Kulikov Vasiliy <[email protected]> Ack-by: Giuliano Pochini <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
akeromi · Jul 19, 2010 · 0b6d092 · 0b6d092
1 parent 8d011cc
commit 0b6d092
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
@@ -2250,6 +2250,8 @@ static int snd_echo_resume(struct pci_dev *pci)
 	DE_INIT(("resume start\n"));
 	pci_restore_state(pci);
 	commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
+	if (commpage_bak == NULL)
+		return -ENOMEM;
 	commpage = chip->comm_page;
 	memcpy(commpage_bak, commpage, sizeof(struct comm_page));