[PATCH] ASoC: simple-card-utils: Allocate link info structure on heap
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Tue Apr 20 00:22:19 CEST 2021
Hi Thierry
Thank you for the patch
> From: Thierry Reding <treding at nvidia.com>
>
> struct link_info can grow fairly large and may cause the stack frame
> size to be exceeded when allocated on the stack. Some architectures
> such as 32-bit ARM, RISC-V or PowerPC have small stack frames where
> this causes a compiler warning, so allocate these structures on the
> heap instead of the stack.
>
> Fixes: 343e55e71877 ("ASoC: simple-card-utils: Increase maximum number of links to 128")
> Reported-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
> Reported-by: Stephen Rothwell <sfr at canb.auug.org.au>
> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Thank you for your help !!
Best regards
---
Kuninori Morimoto
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