"ret" only holds zero and negative error codes. It needs to be signed
for the error handling to work.
Fixes: 9f4c8f9607c3 ("pwm: imx: Add ipg clock operation")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/pwm/pwm-imx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 55a3a363d5be..b8452abe2392 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -128,8 +128,9 @@ static void imx_pwm_get_state(struct pwm_chip *chip,
struct pwm_device *pwm, struct pwm_state *state)
{
struct imx_chip *imx = to_imx_chip(chip);
- u32 period, prescaler, pwm_clk, ret, val;
+ u32 period, prescaler, pwm_clk, val;
u64 tmp;
+ int ret;
ret = imx_pwm_clk_prepare_enable(chip);
if (ret < 0)
--
2.17.1
