[PATCH] i2c: sun6i-p2wi: Fix an error message in probe()

[Dan Carpenter]

The "ret" variable is uninitialized.  It was the "p2wi->rstc" variable
that was intended.  We can also use the %pe string format to print the
error code name instead of just the number.

Fixes: 75ff8a340a81 ("i2c: sun6i-p2wi: Use devm_clk_get_enabled()")
Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
---
 drivers/i2c/busses/i2c-sun6i-p2wi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c
index ad8270cdbd3e..fa6020dced59 100644
--- a/drivers/i2c/busses/i2c-sun6i-p2wi.c
+++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c
@@ -250,7 +250,8 @@ static int p2wi_probe(struct platform_device *pdev)
 
 	p2wi->rstc = devm_reset_control_get_exclusive(dev, NULL);
 	if (IS_ERR(p2wi->rstc)) {
-		dev_err(dev, "failed to retrieve reset controller: %d\n", ret);
+		dev_err(dev, "failed to retrieve reset controller: %pe\n",
+			p2wi->rstc);
 		return PTR_ERR(p2wi->rstc);
 	}
 
-- 
2.39.2