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authorKulikov Vasiliy <segooon@gmail.com>2010-07-16 20:15:43 +0400
committerTakashi Iwai <tiwai@suse.de>2010-07-19 17:59:04 +0200
commit0b6d092c8eeeb43893503afd2f6c1c67ceafc863 (patch)
treee69ed28a29b3f9a3499963d66fbe7dab37f03d00 /sound/pci/echoaudio
parent8d011cc7a9374db9b5ace3b75d34f10fdc3b51c4 (diff)
downloadop-kernel-dev-0b6d092c8eeeb43893503afd2f6c1c67ceafc863.zip
op-kernel-dev-0b6d092c8eeeb43893503afd2f6c1c67ceafc863.tar.gz
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>
Diffstat (limited to 'sound/pci/echoaudio')
-rw-r--r--sound/pci/echoaudio/echoaudio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 668a5ec..20763dd 100644
--- 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));
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