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ALSA: echoaudio: check kmalloc() result 

If kmalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Ack-by: Giuliano Pochini <pochini@shiny.it>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Kulikov Vasiliy 2010-07-16 20:15:43 +04:00 committed by Takashi Iwai
parent 8d011cc7a9
commit 0b6d092c8e
1 changed files with 2 additions and 0 deletions
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2
sound/pci/echoaudio/echoaudio.c
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@ -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));