diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/f_sourcesink.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/bdc/bdc_core.c | 13 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/net2272.c | 2 |
3 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c index 9cdef108fb1b..ed68a4860b7d 100644 --- a/drivers/usb/gadget/function/f_sourcesink.c +++ b/drivers/usb/gadget/function/f_sourcesink.c @@ -838,7 +838,7 @@ static struct usb_function *source_sink_alloc_func( ss = kzalloc(sizeof(*ss), GFP_KERNEL); if (!ss) - return NULL; + return ERR_PTR(-ENOMEM); ss_opts = container_of(fi, struct f_ss_opts, func_inst); diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index 01b44e159623..ccbd1d34eb2a 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -172,8 +172,9 @@ static int scratchpad_setup(struct bdc *bdc) /* Refer to BDC spec, Table 4 for description of SPB */ sp_buff_size = 1 << (sp_buff_size + 5); dev_dbg(bdc->dev, "Allocating %d bytes for scratchpad\n", sp_buff_size); - bdc->scratchpad.buff = dma_zalloc_coherent(bdc->dev, sp_buff_size, - &bdc->scratchpad.sp_dma, GFP_KERNEL); + bdc->scratchpad.buff = dma_alloc_coherent(bdc->dev, sp_buff_size, + &bdc->scratchpad.sp_dma, + GFP_KERNEL); if (!bdc->scratchpad.buff) goto fail; @@ -202,11 +203,9 @@ static int setup_srr(struct bdc *bdc, int interrupter) bdc_writel(bdc->regs, BDC_SRRINT(0), BDC_SRR_RWS | BDC_SRR_RST); bdc->srr.dqp_index = 0; /* allocate the status report descriptors */ - bdc->srr.sr_bds = dma_zalloc_coherent( - bdc->dev, - NUM_SR_ENTRIES * sizeof(struct bdc_bd), - &bdc->srr.dma_addr, - GFP_KERNEL); + bdc->srr.sr_bds = dma_alloc_coherent(bdc->dev, + NUM_SR_ENTRIES * sizeof(struct bdc_bd), + &bdc->srr.dma_addr, GFP_KERNEL); if (!bdc->srr.sr_bds) return -ENOMEM; diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c index 660878a19505..b77f3126580e 100644 --- a/drivers/usb/gadget/udc/net2272.c +++ b/drivers/usb/gadget/udc/net2272.c @@ -2083,7 +2083,7 @@ 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; } |