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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Feb 11, 2025 at 3:43 PM Wentao Liang <vulab@xxxxxxxxxxx> 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





[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux