Re: [PATCH] ALSA: maestro3: using vmalloc_array() to handle the code
From: Philipp Stanner
Date: Wed Oct 22 2025 - 05:56:23 EST
On Wed, 2025-10-22 at 17:23 +0800, tanze wrote:
> Change array_size() to vmalloc_array(), Due to vmalloc_array()
s/Due/due
> is optimized better,uses fewer instructions, and handles
s/is/being
s/,/, /
s/uses/using
s/handles/handling
> overflow more concisely
full stop: '.'
>
> Signed-off-by: tanze <tanze@xxxxxxxxxx>
Is that your full name? Signed-off-by is basically a 'legal' statement
declaring that you as the code's author agree with the license and
stuff and declare that you're allowed (by your employer for example) to
upstream this code.
P.
> ---
> sound/pci/maestro3.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
> index bddf47a1f263..3353980d5cd8 100644
> --- a/sound/pci/maestro3.c
> +++ b/sound/pci/maestro3.c
> @@ -2571,9 +2571,9 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci,
>
> if (IS_ENABLED(CONFIG_PM_SLEEP)) {
> chip->suspend_mem =
> - vmalloc(array_size(sizeof(u16),
> - REV_B_CODE_MEMORY_LENGTH +
> - REV_B_DATA_MEMORY_LENGTH));
> + vmalloc_array(REV_B_CODE_MEMORY_LENGTH +
> + REV_B_DATA_MEMORY_LENGTH,
> + sizeof(u16));
> if (!chip->suspend_mem)
> dev_warn(card->dev, "can't allocate apm buffer\n");
> }