[PATCH next] drm/st7571-i2c: Fix IS_ERR() vs NULL checks in probe()
Javier Martinez Canillas
javierm at redhat.com
Wed Apr 30 12:47:38 UTC 2025
Dan Carpenter <dan.carpenter at linaro.org> writes:
Hello Dan,
> The devm_kzalloc() function returns NULL on failure, not error pointers.
> Also printing an error message for kmalloc() failures is against kernel
> style so just return -ENOMEM without printing a message. (Kmalloc
> already prints a message).
>
> Fixes: 4b35f0f41ee2 ("drm/st7571-i2c: add support for Sitronix ST7571 LCD controller")
> Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
> ---
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
--
Best regards,
Javier Martinez Canillas
Core Platforms
Red Hat
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