[PATCH] crypto: amlogic: Fix IRQ handler return value and fallthrough logic

[Herbert Xu]

On Tue, Sep 08, 2026 at 09:31:20PM +0530, Mohamad Raizudeen wrote:
> In irqreturn_t_meson_irq_handler(), when an interrupt matches a flow
> but the status register is empty, the driver prints an error but
> doesn't return. It falls through the loop and incorrectly prints an
> `unknown irq` message.
> 
> Fix this by returning IRQ_HANDLED immediately after the error print.
> 
> Additionally, the handler returns IRQ_HANDLED for genuinely unknown
> interrupts. This masks false interrupts and prevents the kernel from
> detecting interrupts. Return IRQ_NONE instead for unhandled
> interrupts.
> 
> Cc: stable at vger.kernel.org
> Fixes: 48fe583fe5417 ("crypto: amlogic - Add crypto accelerator for amlogic GXL")
> Signed-off-by: Mohamad Raizudeen <raizudeen.kerneldev at gmail.com>
> ---
>  drivers/crypto/amlogic/amlogic-gxl-core.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Please check

https://sashiko.dev/#/patchset/20260908160120.4805-1-raizudeen.kerneldev%40gmail.com

Thanks,
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt