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loader: Avoid use-after-free / use of uninitialized local variables
[mesa.git]
/
src
/
loader
/
pci_id_driver_map.c
diff --git
a/src/loader/pci_id_driver_map.c
b/src/loader/pci_id_driver_map.c
index 3c4657fd014ea503d73db339f82db0d78734e8de..8b2079e4354c3cf60dbd424b9bc410672a91d777 100644
(file)
--- a/
src/loader/pci_id_driver_map.c
+++ b/
src/loader/pci_id_driver_map.c
@@
-25,6
+25,7
@@
int is_nouveau_vieux(int fd);
#ifdef HAVE_LIBDRM
#ifdef HAVE_LIBDRM
+#include <stdlib.h>
#include <xf86drm.h>
#include <nouveau_drm.h>
#include <xf86drm.h>
#include <nouveau_drm.h>
@@
-45,7
+46,8
@@
int
is_nouveau_vieux(int fd)
{
int chipset = nouveau_chipset(fd);
is_nouveau_vieux(int fd)
{
int chipset = nouveau_chipset(fd);
- return chipset > 0 && chipset < 0x30;
+ return (chipset > 0 && chipset < 0x30) ||
+ (chipset < 0x40 && getenv("NOUVEAU_VIEUX") != NULL);
}
#else
}
#else