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- Handle memory allocation failure. Found by amine48rz

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svn path=/trunk/; revision=42990
This commit is contained in:
Dmitry Chapyshev 2009-09-03 15:30:38 +00:00
parent 5a6e6bdf2a
commit 95776aba48
1 changed files with 6 additions and 0 deletions
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6
reactos/drivers/usb/nt4compat/usbdriver/mouse.c
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@ -40,6 +40,12 @@ mouse_driver_init(PUSB_DEV_MANAGER dev_mgr, PUSB_DRIVER pdriver)
pdriver->driver_desc.dev_protocol = 2; // Protocol Info. pdriver->driver_desc.dev_protocol = 2; // Protocol Info.
pdriver->driver_ext = usb_alloc_mem(NonPagedPool, sizeof(MOUSE_DRVR_EXTENSION)); pdriver->driver_ext = usb_alloc_mem(NonPagedPool, sizeof(MOUSE_DRVR_EXTENSION));
if (!pdriver->driver_ext)
{
usb_dbg_print(DBGLVL_MAXIMUM, ("mouse_driver_init(): memory allocation failed!\n"));
return FALSE;
}
pdriver->driver_ext_size = sizeof(MOUSE_DRVR_EXTENSION); pdriver->driver_ext_size = sizeof(MOUSE_DRVR_EXTENSION);
RtlZeroMemory(pdriver->driver_ext, sizeof(MOUSE_DRVR_EXTENSION)); RtlZeroMemory(pdriver->driver_ext, sizeof(MOUSE_DRVR_EXTENSION));