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>
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@ -2250,6 +2250,8 @@ static int snd_echo_resume(struct pci_dev *pci)
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DE_INIT(("resume start\n"));
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DE_INIT(("resume start\n"));
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pci_restore_state(pci);
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pci_restore_state(pci);
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commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
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commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
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if (commpage_bak == NULL)
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return -ENOMEM;
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commpage = chip->comm_page;
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commpage = chip->comm_page;
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memcpy(commpage_bak, commpage, sizeof(struct comm_page));
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memcpy(commpage_bak, commpage, sizeof(struct comm_page));
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