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spi: sophgo: fix incorrect type for ret in sg2044_spifmc_write()

Message ID 20250313214545.7444-1-qasdev00@gmail.com (mailing list archive)
State New
Headers show
Series spi: sophgo: fix incorrect type for ret in sg2044_spifmc_write() | expand

Commit Message

Qasim Ijaz March 13, 2025, 9:45 p.m. UTC
The sg2044_spifmc_write() function uses 'ret' of unsigned type 
size_t to capture return values from sg2044_spifmc_wait_xfer_size() 
and sg2044_spifmc_wait_int(). Since these functions may return 
negative error codes, using an unsigned type prevents proper 
error detection, as size_t cannot represent negative values. 

Change 'ret' to type int so that negative values are handled correctly.

Fixes: de16c322eefb ("spi: sophgo: add SG2044 SPI NOR controller driver")
Signed-off-by: Qasim Ijaz <qasdev00@gmail.com>
---
 drivers/spi/spi-sg2044-nor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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);