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From: David Lechner <dlechner@baylibre.com>
To: Mark Brown <broonie@kernel.org>
Cc: David Lechner <dlechner@baylibre.com>,
	Michael Hennerich <michael.hennerich@analog.com>,
	=?utf-8?q?Nuno_S=C3=A1?= <nuno.sa@analog.com>,
	Kees Cook <keescook@chromium.org>,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	linux-spi@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-hardening@vger.kernel.org
Subject: [PATCH 2/3] spi: axi-spi-engine: use __counted_by() attribute
Date: Fri,  1 Mar 2024 14:25:19 -0600
Message-ID: <20240301-mainline-axi-spi-engine-small-cleanups-v1-2-241dfd2a79f7@baylibre.com>
In-Reply-To: <20240301-mainline-axi-spi-engine-small-cleanups-v1-0-241dfd2a79f7@baylibre.com>
References: <20240301-mainline-axi-spi-engine-small-cleanups-v1-0-241dfd2a79f7@baylibre.com>
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This adds the __counted_by() attribute to the flex array at the end of
struct spi_engine_program in the AXI SPI Engine controller driver.

Suggested-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: David Lechner <dlechner@baylibre.com>
---
 drivers/spi/spi-axi-spi-engine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index d89f75170c9e..e801eed820df 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -75,7 +75,7 @@
 
 struct spi_engine_program {
 	unsigned int length;
-	uint16_t instructions[];
+	uint16_t instructions[] __counted_by(length);
 };
 
 /**

-- 
2.43.2