diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/net2272.c | 4 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 8 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 1 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_host.c | 5 |
4 files changed, 13 insertions, 5 deletions
diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c index 43ac7482fa9..c009263a47e 100644 --- a/drivers/usb/gadget/net2272.c +++ b/drivers/usb/gadget/net2272.c @@ -2069,8 +2069,10 @@ static irqreturn_t net2272_irq(int irq, void *_dev) #if defined(PLX_PCI_RDK2) /* see if PCI int for us by checking irqstat */ intcsr = readl(dev->rdk2.fpga_base_addr + RDK2_IRQSTAT); - if (!intcsr & (1 << NET2272_PCI_IRQ)) + if (!intcsr & (1 << NET2272_PCI_IRQ)) { + spin_unlock(&dev->lock); return IRQ_NONE; + } /* check dma interrupts */ #endif /* Platform/devcice interrupt handler */ diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 444346e1e10..ff5f112053d 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -458,11 +458,11 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) struct platform_device *musb; struct resource *res; struct resource resources[2]; - char res_name[10]; + char res_name[11]; int ret, musbid; /* get memory resource */ - sprintf(res_name, "musb%d", id); + snprintf(res_name, sizeof(res_name), "musb%d", id); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, res_name); if (!res) { dev_err(dev, "%s get mem resource failed\n", res_name); @@ -473,7 +473,7 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) resources[0] = *res; /* get irq resource */ - sprintf(res_name, "musb%d-irq", id); + snprintf(res_name, sizeof(res_name), "musb%d-irq", id); res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, res_name); if (!res) { dev_err(dev, "%s get irq resource failed\n", res_name); @@ -530,7 +530,7 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) of_property_read_u32(np, "num-eps", (u32 *)&config->num_eps); of_property_read_u32(np, "ram-bits", (u32 *)&config->ram_bits); - sprintf(res_name, "port%d-mode", id); + snprintf(res_name, sizeof(res_name), "port%d-mode", id); of_property_read_u32(np, res_name, (u32 *)&pdata->mode); of_property_read_u32(np, "power", (u32 *)&pdata->power); config->multipoint = of_property_read_bool(np, "multipoint"); diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 143c4e9e1be..c021b202c0f 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -795,6 +795,7 @@ static void xfer_work(struct work_struct *work) dev_dbg(dev, " %s %d (%d/ %d)\n", fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero); + usbhs_pipe_enable(pipe); usbhsf_dma_start(pipe, fifo); dma_async_issue_pending(chan); } diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index 9b69a132329..069cd765400 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -334,6 +334,11 @@ static void usbhsh_pipe_detach(struct usbhsh_hpriv *hpriv, struct device *dev = usbhs_priv_to_dev(priv); unsigned long flags; + if (unlikely(!uep)) { + dev_err(dev, "no uep\n"); + return; + } + /******************** spin lock ********************/ usbhs_lock(priv, flags); |