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Message-ID: <20240301-mainline-axi-spi-engine-small-cleanups-v1-2-241dfd2a79f7@baylibre.com>
Date: Fri, 1 Mar 2024 14:25:19 -0600
From: David Lechner <dlechner@...libre.com>
To: Mark Brown <broonie@...nel.org>
Cc: David Lechner <dlechner@...libre.com>,
Michael Hennerich <michael.hennerich@...log.com>,
Nuno Sá <nuno.sa@...log.com>,
Kees Cook <keescook@...omium.org>,
"Gustavo A. R. Silva" <gustavoars@...nel.org>,
linux-spi@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-hardening@...r.kernel.org
Subject: [PATCH 2/3] spi: axi-spi-engine: use __counted_by() attribute
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@...log.com>
Signed-off-by: David Lechner <dlechner@...libre.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
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