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| author | Felipe Balbi <balbi@ti.com> | 2012-10-11 13:48:36 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-10-15 14:58:55 +0300 |
| commit | 380f0d28431e852e07e3fa0d5f6e36cf9ea5aa5a (patch) | |
| tree | be621b566d5fa185e971eb0bfd7fedac8b10f7a9 /drivers/usb/dwc3 | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
| download | linux-stable-380f0d28431e852e07e3fa0d5f6e36cf9ea5aa5a.tar.gz linux-stable-380f0d28431e852e07e3fa0d5f6e36cf9ea5aa5a.tar.bz2 linux-stable-380f0d28431e852e07e3fa0d5f6e36cf9ea5aa5a.zip | |
usb: dwc3: core: switch event buffer allocation to devm_kzalloc()
The rest of the driver is using devm_kzalloc() where possible
and this patch is just making event buffer allocation follow
the example.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index b415c0c859d3..8d543ea4352a 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -169,7 +169,6 @@ static void dwc3_free_one_event_buffer(struct dwc3 *dwc, struct dwc3_event_buffer *evt) { dma_free_coherent(dwc->dev, evt->length, evt->buf, evt->dma); - kfree(evt); } /** @@ -185,7 +184,7 @@ dwc3_alloc_one_event_buffer(struct dwc3 *dwc, unsigned length) { struct dwc3_event_buffer *evt; - evt = kzalloc(sizeof(*evt), GFP_KERNEL); + evt = devm_kzalloc(dwc->dev, sizeof(*evt), GFP_KERNEL); if (!evt) return ERR_PTR(-ENOMEM); @@ -215,8 +214,6 @@ static void dwc3_free_event_buffers(struct dwc3 *dwc) if (evt) dwc3_free_one_event_buffer(dwc, evt); } - - kfree(dwc->ev_buffs); } /** @@ -235,7 +232,8 @@ static int __devinit dwc3_alloc_event_buffers(struct dwc3 *dwc, unsigned length) num = DWC3_NUM_INT(dwc->hwparams.hwparams1); dwc->num_event_buffers = num; - dwc->ev_buffs = kzalloc(sizeof(*dwc->ev_buffs) * num, GFP_KERNEL); + dwc->ev_buffs = devm_kzalloc(dwc->dev, sizeof(*dwc->ev_buffs) * num, + GFP_KERNEL); if (!dwc->ev_buffs) { dev_err(dwc->dev, "can't allocate event buffers array\n"); return -ENOMEM; |