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-rw-r--r--drivers/usb/isp1760/isp1760-udc.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c
index bac4ef5d9512..1714b2258b54 100644
--- a/drivers/usb/isp1760/isp1760-udc.c
+++ b/drivers/usb/isp1760/isp1760-udc.c
@@ -1441,7 +1441,6 @@ int isp1760_udc_register(struct isp1760_device *isp, int irq,
unsigned long irqflags)
{
struct isp1760_udc *udc = &isp->udc;
- const char *devname;
int ret;
udc->irq = -1;
@@ -1455,13 +1454,10 @@ int isp1760_udc_register(struct isp1760_device *isp, int irq,
if (ret < 0)
return ret;
- devname = dev_name(isp->dev);
- udc->irqname = kmalloc(strlen(devname) + 7, GFP_KERNEL);
+ udc->irqname = kasprintf(GFP_KERNEL, "%s (udc)", dev_name(isp->dev));
if (!udc->irqname)
return -ENOMEM;
- sprintf(udc->irqname, "%s (udc)", devname);
-
ret = request_irq(irq, isp1760_udc_irq, IRQF_SHARED | irqflags,
udc->irqname, udc);
if (ret < 0)