Hi Colin,
I'm preparing a v2 for the initial patchset introducing spi-stm32, if
you agree, I can directly add your fix.
Regards,
Amelie
On 06/22/2017 05:41 PM, Colin King wrote:
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Currently the check for range limits on div is incorrect and will
never return -EINVAL. Fix this by replacing && with ||
Detected by CoverityScan, CID#1446580 ("Structurally dead code")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/spi/spi-stm32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 0553f61ab3b7..b75909e7b117 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -262,7 +262,7 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz)
* no need to check it there.
* However, we need to ensure the following calculations.
*/
- if ((div < SPI_MBR_DIV_MIN) &&
+ if ((div < SPI_MBR_DIV_MIN) ||
(div > SPI_MBR_DIV_MAX))
return -EINVAL;
--
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