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Commit 5e291a90 authored by Chuhong Yuan's avatar Chuhong Yuan Committed by Takashi Iwai
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ALSA: echoaudio: Replace kmalloc + memcpy with kmemdup 



Instead of using kmalloc + memcpy, use kmemdup
to simplify the code.

Signed-off-by: default avatarChuhong Yuan <hslester96@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent a30f1743

sound/pci/echoaudio/echoaudio.c

+2 −3
Original line number Diff line number Diff line
@@ -2189,11 +2189,10 @@ static int snd_echo_resume(struct device *dev) 
	u32 pipe_alloc_mask;

	int err;



	commpage_bak = kmalloc(sizeof(*commpage), GFP_KERNEL);

	commpage = chip->comm_page;

	commpage_bak = kmemdup(commpage, sizeof(*commpage), GFP_KERNEL);

	if (commpage_bak == NULL)

		return -ENOMEM;

	commpage = chip->comm_page;

	memcpy(commpage_bak, commpage, sizeof(*commpage));



	err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device);

	if (err < 0) {