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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2010-12-16 21:05:06 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-12-16 21:05:06 +0300 |
| commit | 36facadd9ea98f8415d0dbb63e0763b7ee9d3911 (patch) | |
| tree | 99dea00b332ed852f2b0a4923b581dd723f03634 /drivers/usb/musb/musb_gadget.c | |
| parent | 2faa83e2a519abea1055d156ce1b42b8fa57e87b (diff) | |
| parent | 0b83ae960cd7d4a5ee02786ecf41ab45688999bf (diff) | |
| download | linux-36facadd9ea98f8415d0dbb63e0763b7ee9d3911.tar.xz | |
Merge branch 'usb-next' into musb-merge
* usb-next: (132 commits)
USB: uas: Use GFP_NOIO instead of GFP_KERNEL in I/O submission path
USB: uas: Ensure we only bind to a UAS interface
USB: uas: Rename sense pipe and sense urb to status pipe and status urb
USB: uas: Use kzalloc instead of kmalloc
USB: uas: Fix up the Sense IU
usb: musb: core: kill unneeded #include's
DA8xx: assign name to MUSB IRQ resource
usb: gadget: g_ncm added
usb: gadget: f_ncm.c added
usb: gadget: u_ether: prepare for NCM
usb: pch_udc: Fix setup transfers with data out
usb: pch_udc: Fix compile error, warnings and checkpatch warnings
usb: add ab8500 usb transceiver driver
USB: gadget: Implement runtime PM for MSM bus glue driver
USB: gadget: Implement runtime PM for ci13xxx gadget
USB: gadget: Add USB controller driver for MSM SoC
USB: gadget: Introduce ci13xxx_udc_driver struct
USB: gadget: Initialize ci13xxx gadget device's coherent DMA mask
USB: gadget: Fix "scheduling while atomic" bugs in ci13xxx_udc
USB: gadget: Separate out PCI bus code from ci13xxx_udc
...
Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 9d6ade82b9f2..9b162dfaa4fb 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1136,13 +1136,16 @@ struct usb_request *musb_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) struct musb_request *request = NULL; request = kzalloc(sizeof *request, gfp_flags); - if (request) { - INIT_LIST_HEAD(&request->request.list); - request->request.dma = DMA_ADDR_INVALID; - request->epnum = musb_ep->current_epnum; - request->ep = musb_ep; + if (!request) { + DBG(4, "not enough memory\n"); + return NULL; } + INIT_LIST_HEAD(&request->request.list); + request->request.dma = DMA_ADDR_INVALID; + request->epnum = musb_ep->current_epnum; + request->ep = musb_ep; + return &request->request; } |