[PATCH] gpio: stmpe: Check return value of stmpe_reg_read in stmpe_gpio_irq_sync_unlock

[Bartosz Golaszewski]

On Tue, Feb 11, 2025 at 3:43 PM Wentao Liang <vulab at iscas.ac.cn> wrote:
>
> The stmpe_reg_read function can fail, but its return value is not checked
> in stmpe_gpio_irq_sync_unlock. This can lead to silent failures and
> incorrect behavior if the hardware access fails.
>
> This patch adds checks for the return value of stmpe_reg_read. If the
> function fails, an error message is logged and the function returns
> early to avoid further issues.
>

Would you mind adding Fixes: and Cc: stable tags?

Bart