diff options
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/goku_udc.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/inode.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/lh7a40x_udc.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/net2280.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/omap_udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa2xx_udc.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/serial.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/zero.c | 3 |
9 files changed, 11 insertions, 22 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 9734cb76dd6c..42ce41d71b7f 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c | |||
@@ -478,10 +478,9 @@ dummy_alloc_request (struct usb_ep *_ep, gfp_t mem_flags) | |||
478 | return NULL; | 478 | return NULL; |
479 | ep = usb_ep_to_dummy_ep (_ep); | 479 | ep = usb_ep_to_dummy_ep (_ep); |
480 | 480 | ||
481 | req = kmalloc (sizeof *req, mem_flags); | 481 | req = kzalloc(sizeof(*req), mem_flags); |
482 | if (!req) | 482 | if (!req) |
483 | return NULL; | 483 | return NULL; |
484 | memset (req, 0, sizeof *req); | ||
485 | INIT_LIST_HEAD (&req->queue); | 484 | INIT_LIST_HEAD (&req->queue); |
486 | return &req->req; | 485 | return &req->req; |
487 | } | 486 | } |
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index b0f3cd63e3b9..66b81bbf6bee 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c | |||
@@ -275,11 +275,10 @@ goku_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags) | |||
275 | 275 | ||
276 | if (!_ep) | 276 | if (!_ep) |
277 | return NULL; | 277 | return NULL; |
278 | req = kmalloc(sizeof *req, gfp_flags); | 278 | req = kzalloc(sizeof *req, gfp_flags); |
279 | if (!req) | 279 | if (!req) |
280 | return NULL; | 280 | return NULL; |
281 | 281 | ||
282 | memset(req, 0, sizeof *req); | ||
283 | req->req.dma = DMA_ADDR_INVALID; | 282 | req->req.dma = DMA_ADDR_INVALID; |
284 | INIT_LIST_HEAD(&req->queue); | 283 | INIT_LIST_HEAD(&req->queue); |
285 | return &req->req; | 284 | return &req->req; |
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 0aab7d24c768..b44cfda76b61 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c | |||
@@ -170,10 +170,9 @@ static struct dev_data *dev_new (void) | |||
170 | { | 170 | { |
171 | struct dev_data *dev; | 171 | struct dev_data *dev; |
172 | 172 | ||
173 | dev = kmalloc (sizeof *dev, GFP_KERNEL); | 173 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); |
174 | if (!dev) | 174 | if (!dev) |
175 | return NULL; | 175 | return NULL; |
176 | memset (dev, 0, sizeof *dev); | ||
177 | dev->state = STATE_DEV_DISABLED; | 176 | dev->state = STATE_DEV_DISABLED; |
178 | atomic_set (&dev->count, 1); | 177 | atomic_set (&dev->count, 1); |
179 | spin_lock_init (&dev->lock); | 178 | spin_lock_init (&dev->lock); |
@@ -1592,10 +1591,9 @@ static int activate_ep_files (struct dev_data *dev) | |||
1592 | gadget_for_each_ep (ep, dev->gadget) { | 1591 | gadget_for_each_ep (ep, dev->gadget) { |
1593 | struct ep_data *data; | 1592 | struct ep_data *data; |
1594 | 1593 | ||
1595 | data = kmalloc (sizeof *data, GFP_KERNEL); | 1594 | data = kzalloc(sizeof(*data), GFP_KERNEL); |
1596 | if (!data) | 1595 | if (!data) |
1597 | goto enomem; | 1596 | goto enomem; |
1598 | memset (data, 0, sizeof data); | ||
1599 | data->state = STATE_EP_DISABLED; | 1597 | data->state = STATE_EP_DISABLED; |
1600 | init_MUTEX (&data->lock); | 1598 | init_MUTEX (&data->lock); |
1601 | init_waitqueue_head (&data->wait); | 1599 | init_waitqueue_head (&data->wait); |
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index 1a362c5e7f3d..0d3424eda038 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c | |||
@@ -1114,11 +1114,10 @@ static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, | |||
1114 | 1114 | ||
1115 | DEBUG("%s, %p\n", __FUNCTION__, ep); | 1115 | DEBUG("%s, %p\n", __FUNCTION__, ep); |
1116 | 1116 | ||
1117 | req = kmalloc(sizeof *req, gfp_flags); | 1117 | req = kzalloc(sizeof(*req), gfp_flags); |
1118 | if (!req) | 1118 | if (!req) |
1119 | return 0; | 1119 | return 0; |
1120 | 1120 | ||
1121 | memset(req, 0, sizeof *req); | ||
1122 | INIT_LIST_HEAD(&req->queue); | 1121 | INIT_LIST_HEAD(&req->queue); |
1123 | 1122 | ||
1124 | return &req->req; | 1123 | return &req->req; |
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 67b13ab2f3f5..fb73dc100535 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c | |||
@@ -386,11 +386,10 @@ net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags) | |||
386 | return NULL; | 386 | return NULL; |
387 | ep = container_of (_ep, struct net2280_ep, ep); | 387 | ep = container_of (_ep, struct net2280_ep, ep); |
388 | 388 | ||
389 | req = kmalloc (sizeof *req, gfp_flags); | 389 | req = kzalloc(sizeof(*req), gfp_flags); |
390 | if (!req) | 390 | if (!req) |
391 | return NULL; | 391 | return NULL; |
392 | 392 | ||
393 | memset (req, 0, sizeof *req); | ||
394 | req->req.dma = DMA_ADDR_INVALID; | 393 | req->req.dma = DMA_ADDR_INVALID; |
395 | INIT_LIST_HEAD (&req->queue); | 394 | INIT_LIST_HEAD (&req->queue); |
396 | 395 | ||
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index a8972d7c97be..fbea51448909 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c | |||
@@ -273,9 +273,8 @@ omap_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) | |||
273 | { | 273 | { |
274 | struct omap_req *req; | 274 | struct omap_req *req; |
275 | 275 | ||
276 | req = kmalloc(sizeof *req, gfp_flags); | 276 | req = kzalloc(sizeof(*req), gfp_flags); |
277 | if (req) { | 277 | if (req) { |
278 | memset (req, 0, sizeof *req); | ||
279 | req->req.dma = DMA_ADDR_INVALID; | 278 | req->req.dma = DMA_ADDR_INVALID; |
280 | INIT_LIST_HEAD (&req->queue); | 279 | INIT_LIST_HEAD (&req->queue); |
281 | } | 280 | } |
@@ -2586,11 +2585,10 @@ omap_udc_setup(struct platform_device *odev, struct otg_transceiver *xceiv) | |||
2586 | /* UDC_PULLUP_EN gates the chip clock */ | 2585 | /* UDC_PULLUP_EN gates the chip clock */ |
2587 | // OTG_SYSCON_1_REG |= DEV_IDLE_EN; | 2586 | // OTG_SYSCON_1_REG |= DEV_IDLE_EN; |
2588 | 2587 | ||
2589 | udc = kmalloc (sizeof *udc, SLAB_KERNEL); | 2588 | udc = kzalloc(sizeof(*udc), SLAB_KERNEL); |
2590 | if (!udc) | 2589 | if (!udc) |
2591 | return -ENOMEM; | 2590 | return -ENOMEM; |
2592 | 2591 | ||
2593 | memset(udc, 0, sizeof *udc); | ||
2594 | spin_lock_init (&udc->lock); | 2592 | spin_lock_init (&udc->lock); |
2595 | 2593 | ||
2596 | udc->gadget.ops = &omap_gadget_ops; | 2594 | udc->gadget.ops = &omap_gadget_ops; |
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index bb028c5b8952..680f7fc5b171 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c | |||
@@ -335,11 +335,10 @@ pxa2xx_ep_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags) | |||
335 | { | 335 | { |
336 | struct pxa2xx_request *req; | 336 | struct pxa2xx_request *req; |
337 | 337 | ||
338 | req = kmalloc (sizeof *req, gfp_flags); | 338 | req = kzalloc(sizeof(*req), gfp_flags); |
339 | if (!req) | 339 | if (!req) |
340 | return NULL; | 340 | return NULL; |
341 | 341 | ||
342 | memset (req, 0, sizeof *req); | ||
343 | INIT_LIST_HEAD (&req->queue); | 342 | INIT_LIST_HEAD (&req->queue); |
344 | return &req->req; | 343 | return &req->req; |
345 | } | 344 | } |
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 548feaac4553..b992546c394d 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c | |||
@@ -2178,10 +2178,9 @@ static int gs_alloc_ports(struct gs_dev *dev, gfp_t kmalloc_flags) | |||
2178 | return -EIO; | 2178 | return -EIO; |
2179 | 2179 | ||
2180 | for (i=0; i<GS_NUM_PORTS; i++) { | 2180 | for (i=0; i<GS_NUM_PORTS; i++) { |
2181 | if ((port=(struct gs_port *)kmalloc(sizeof(struct gs_port), kmalloc_flags)) == NULL) | 2181 | if ((port=kzalloc(sizeof(struct gs_port), kmalloc_flags)) == NULL) |
2182 | return -ENOMEM; | 2182 | return -ENOMEM; |
2183 | 2183 | ||
2184 | memset(port, 0, sizeof(struct gs_port)); | ||
2185 | port->port_dev = dev; | 2184 | port->port_dev = dev; |
2186 | port->port_num = i; | 2185 | port->port_num = i; |
2187 | port->port_line_coding.dwDTERate = cpu_to_le32(GS_DEFAULT_DTE_RATE); | 2186 | port->port_line_coding.dwDTERate = cpu_to_le32(GS_DEFAULT_DTE_RATE); |
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 44d8e5e77da7..51424f66a765 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c | |||
@@ -1188,10 +1188,9 @@ autoconf_fail: | |||
1188 | 1188 | ||
1189 | 1189 | ||
1190 | /* ok, we made sense of the hardware ... */ | 1190 | /* ok, we made sense of the hardware ... */ |
1191 | dev = kmalloc (sizeof *dev, SLAB_KERNEL); | 1191 | dev = kzalloc(sizeof(*dev), SLAB_KERNEL); |
1192 | if (!dev) | 1192 | if (!dev) |
1193 | return -ENOMEM; | 1193 | return -ENOMEM; |
1194 | memset (dev, 0, sizeof *dev); | ||
1195 | spin_lock_init (&dev->lock); | 1194 | spin_lock_init (&dev->lock); |
1196 | dev->gadget = gadget; | 1195 | dev->gadget = gadget; |
1197 | set_gadget_data (gadget, dev); | 1196 | set_gadget_data (gadget, dev); |