of_count_phandle_with_args() returns -ENOENT (-2) if
there are no clock entries. Don't fail in such a case.

Signed-off-by: Roger Quadros <rog...@ti.com>
---
 drivers/usb/dwc3/dwc3-of-simple.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-of-simple.c 
b/drivers/usb/dwc3/dwc3-of-simple.c
index cb2ee96..e98d221 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -36,11 +36,11 @@ static int dwc3_of_simple_clk_init(struct dwc3_of_simple 
*simple, int count)
        struct device_node      *np = dev->of_node;
        int                     i;
 
-       simple->num_clocks = count;
-
-       if (!count)
+       if (count <= 0)
                return 0;
 
+       simple->num_clocks = count;
+
        simple->clks = devm_kcalloc(dev, simple->num_clocks,
                        sizeof(struct clk *), GFP_KERNEL);
        if (!simple->clks)
-- 
cheers,
-roger

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to