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usb: gadget: net2280: fix sparse warnings

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fix the following sparse warnings:

drivers/usb/gadget/net2280.c:2063:13: warning: Using plain integer as NULL pointer
drivers/usb/gadget/net2280.c:2321:68: warning: Using plain integer as NULL pointer
drivers/usb/gadget/net2280.c:2349:68: warning: Using plain integer as NULL pointer
drivers/usb/gadget/net2280.c:2371:68: warning: Using plain integer as NULL pointer

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2013-03-22 16:47:52 +02:00
parent 69147121ab
commit ad303db62d
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/gadget/net2280.c
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@ -2060,7 +2060,7 @@ static void handle_ep_small (struct net2280_ep *ep)
return;
/* manual DMA queue advance after short OUT */
if (likely (ep->dma != 0)) {
if (likely (ep->dma)) {
if (t & (1 << SHORT_PACKET_TRANSFERRED_INTERRUPT)) {
u32 count;
int stopped = ep->stopped;
@ -2318,7 +2318,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
/* hw handles device and interface status */
if (u.r.bRequestType != (USB_DIR_IN|USB_RECIP_ENDPOINT))
goto delegate;
if ((e = get_ep_by_addr (dev, w_index)) == 0
if ((e = get_ep_by_addr (dev, w_index)) == NULL
|| w_length > 2)
goto do_stall;
@ -2346,7 +2346,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
if (w_value != USB_ENDPOINT_HALT
|| w_length != 0)
goto do_stall;
if ((e = get_ep_by_addr (dev, w_index)) == 0)
if ((e = get_ep_by_addr (dev, w_index)) == NULL)
goto do_stall;
if (e->wedged) {
VDEBUG(dev, "%s wedged, halt not cleared\n",
@ -2368,7 +2368,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat)
if (w_value != USB_ENDPOINT_HALT
|| w_length != 0)
goto do_stall;
if ((e = get_ep_by_addr (dev, w_index)) == 0)
if ((e = get_ep_by_addr (dev, w_index)) == NULL)
goto do_stall;
if (e->ep.name == ep0name)
goto do_stall;