The variable err is not initialized here, this patch uses it
to store an eventual error value from devm_clk_get().
Signed-off-by: Emil Goode <emilgoode@xxxxxxxxx>
---
drivers/usb/misc/usb3503.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index f43c619..c86c3fa 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -191,9 +191,13 @@ static int usb3503_probe(struct usb3503 *hub)
hub->port_off_mask = 0;
clk = devm_clk_get(dev, "refclk");
- if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
- dev_err(dev, "unable to request refclk (%d)\n", err);
- return PTR_ERR(clk);
+ if (IS_ERR(clk)) {
+ err = PTR_ERR(clk);
+ if (err != -ENOENT) {
+ dev_err(dev, "unable to request refclk (%d)\n",
+ err);
+ return err;
+ }
}
if (!IS_ERR(clk)) {
--
1.7.10.4
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