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authorIngo Molnar <mingo@elte.hu>2009-02-11 03:22:04 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-11 03:22:04 -0500
commit95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c (patch)
treeaa2aac22a5b329b778a6771a87bbf1945ad49bbd /drivers/net/usb/mcs7830.c
parentd278c48435625cb6b7edcf6a547620768b175709 (diff)
parent8e4921515c1a379539607eb443d51c30f4f7f338 (diff)
Merge commit 'v2.6.29-rc4' into perfcounters/core
Conflicts: arch/x86/kernel/setup_percpu.c arch/x86/mm/fault.c drivers/acpi/processor_idle.c kernel/irq/handle.c
Diffstat (limited to 'drivers/net/usb/mcs7830.c')
-rw-r--r--drivers/net/usb/mcs7830.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 5385d66b306e..ced8f36ebd01 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -94,10 +94,18 @@ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
94{ 94{
95 struct usb_device *xdev = dev->udev; 95 struct usb_device *xdev = dev->udev;
96 int ret; 96 int ret;
97 void *buffer;
98
99 buffer = kmalloc(size, GFP_NOIO);
100 if (buffer == NULL)
101 return -ENOMEM;
97 102
98 ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ, 103 ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ,
99 MCS7830_RD_BMREQ, 0x0000, index, data, 104 MCS7830_RD_BMREQ, 0x0000, index, buffer,
100 size, MCS7830_CTRL_TIMEOUT); 105 size, MCS7830_CTRL_TIMEOUT);
106 memcpy(data, buffer, size);
107 kfree(buffer);
108
101 return ret; 109 return ret;
102} 110}
103 111
@@ -105,10 +113,18 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data)
105{ 113{
106 struct usb_device *xdev = dev->udev; 114 struct usb_device *xdev = dev->udev;
107 int ret; 115 int ret;
116 void *buffer;
117
118 buffer = kmalloc(size, GFP_NOIO);
119 if (buffer == NULL)
120 return -ENOMEM;
121
122 memcpy(buffer, data, size);
108 123
109 ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, 124 ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ,
110 MCS7830_WR_BMREQ, 0x0000, index, data, 125 MCS7830_WR_BMREQ, 0x0000, index, buffer,
111 size, MCS7830_CTRL_TIMEOUT); 126 size, MCS7830_CTRL_TIMEOUT);
127 kfree(buffer);
112 return ret; 128 return ret;
113} 129}
114 130