linux-kernel - [PATCH 1/2] spi: sg2044-nor: fix signedness bug in sg2044_spifmc

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Message-ID: <4e16e1bf-e5fb-4771-bc92-c5cba9aac473@stanley.mountain>
Date: Fri, 14 Mar 2025 13:10:15 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Longbin Li <looong.bin@...il.com>
Cc: Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] spi: sg2044-nor: fix signedness bug in
 sg2044_spifmc_write()

The "ret" variable needs to be signed for the error handling to work.
It should be type int, since it only holds zero and negative error
codes.

Fixes: de16c322eefb ("spi: sophgo: add SG2044 SPI NOR controller driver")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/spi/spi-sg2044-nor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-sg2044-nor.c b/drivers/spi/spi-sg2044-nor.c
index 454153a63b42..baa4cf677663 100644
--- a/drivers/spi/spi-sg2044-nor.c
+++ b/drivers/spi/spi-sg2044-nor.c
@@ -216,7 +216,7 @@ static ssize_t sg2044_spifmc_write(struct sg2044_spifmc *spifmc,
 	size_t xfer_size;
 	const u8 *dout = op->data.buf.out;
 	int i, offset;
-	size_t ret;
+	int ret;
 	u32 reg;
 
 	reg = sg2044_spifmc_init_reg(spifmc);
-- 
2.47.2