Re: [PATCH] Input: touchscreen - use sizeof(*pointer) instead of sizeof(type)

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

On Sat, Jun 08, 2024 at 04:34:49PM +0200, Erick Archer wrote:
> It is preferred to use sizeof(*pointer) instead of sizeof(type)
> due to the type of the variable can change and one needs not
> change the former (unlike the latter).
> 
> The refactoring is mostly trivial except for "usbtouchscreen.c"
> file. Here, in the "mtouch_alloc" and "nexio_alloc" functions,
> it is necessary to use a variable with a predefined type instead
> of the "usbtouch->priv" variable (void * type). This way, the
> "sizeof" operator can now know the correct size. Moreover, we
> need to set the "usbtouch->priv" pointer after the memory
> allocation since now the "kmalloc" return value is not assigned
> directly.
> 
> This patch has no effect on runtime behavior.
> 
> Signed-off-by: Erick Archer <erick.archer@outlook.com>

Applied, thank you.

-- 
Dmitry