[Mesa-dev] [PATCH 2/7] st/xorg: add sanity checks after malloc

[Emil Velikov]

Signed-off-by: Emil Velikov <emil.l.veli...@gmail.com>
---
 src/gallium/state_trackers/xorg/xorg_driver.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c 
b/src/gallium/state_trackers/xorg/xorg_driver.c
index dd243bc..097c354 100644
--- a/src/gallium/state_trackers/xorg/xorg_driver.c
+++ b/src/gallium/state_trackers/xorg/xorg_driver.c
@@ -124,6 +124,9 @@ Bool
 xorg_tracker_have_modesetting(ScrnInfoPtr pScrn, struct pci_device *device)
 {
     char *BusID = malloc(64);
+
+    if (!BusID)
+       return FALSE;
     sprintf(BusID, "pci:%04x:%02x:%02x.%d",
            device->domain, device->bus,
            device->dev, device->func);
@@ -276,6 +279,9 @@ drv_init_drm(ScrnInfoPtr pScrn)
        char *BusID;
 
        BusID = malloc(64);
+       if (!BusID)
+           return FALSE;
+
        sprintf(BusID, "PCI:%d:%d:%d",
                ((ms->PciInfo->domain << 8) | ms->PciInfo->bus),
                ms->PciInfo->dev, ms->PciInfo->func
-- 
1.8.4

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