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free ressources on error or uninit 

for vmware, actually checks if the device was found


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22260 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2007-09-19 21:46:08 +00:00
parent 5d7f50f66c
commit 696eddc837
2 changed files with 13 additions and 2 deletions
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1
src/add-ons/kernel/drivers/graphics/vesa/driver.cpp
View File

@ -100,6 +100,7 @@ init_driver(void)
if (status == B_OK)
return B_OK;
free(gDeviceNames[0]);
put_module(B_ISA_MODULE_NAME);
err1:
free(gDeviceInfo[0]);

14
src/add-ons/kernel/drivers/graphics/vmware/driver.c
View File

@ -54,7 +54,7 @@ init_hardware(void)
status_t
init_driver(void)
{
status_t ret = B_OK;
status_t ret = ENODEV;
int i;
TRACE("init_driver\n");
@ -73,8 +73,16 @@ init_driver(void)
/* Remember the PCI information */
for (i = 0; (*gPciBus->get_nth_pci_info)(i, &gPd->pcii) == B_OK; i++)
if (gPd->pcii.vendor_id == PCI_VENDOR_ID_VMWARE &&
gPd->pcii.device_id == PCI_DEVICE_ID_VMWARE_SVGA2)
gPd->pcii.device_id == PCI_DEVICE_ID_VMWARE_SVGA2) {
ret = B_OK;
break;
}
if (ret != B_OK) {
free(gPd);
put_module(B_PCI_MODULE_NAME);
goto done;
}
/* Create a benaphore for exclusive access in OpenHook/FreeHook */
INIT_BEN(gPd->kernel);
@ -116,6 +124,8 @@ void
uninit_driver()
{
TRACE("uninit_driver\n");
DELETE_BEN(gPd->kernel);
free(gPd->names[0]);
free(gPd);
put_module(B_PCI_MODULE_NAME);
}