6.14-stable review patch. If anyone has any objections, please let me know.
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From: Sergio Perez Gonzalez sperezglz@gmail.com
[ Upstream commit 5a5fc308418aca275a898d638bc38c093d101855 ]
The return value of spi_setup() is not captured within spi_mux_select() and it is assumed to be always success.
CID: 1638374
Signed-off-by: Sergio Perez Gonzalez sperezglz@gmail.com Link: https://patch.msgid.link/20250316054651.13242-1-sperezglz@gmail.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/spi/spi-mux.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index c02c4204442f5..0eb35c4e3987e 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -68,9 +68,7 @@ static int spi_mux_select(struct spi_device *spi)
priv->current_cs = spi_get_chipselect(spi, 0);
- spi_setup(priv->spi); - - return 0; + return spi_setup(priv->spi); }
static int spi_mux_setup(struct spi_device *spi)