[Intel-gfx] [PATCH] Avoid calling xf86nameCompare() with a NULL pointer.

[Cyril Brulebois]

Device sections without a Driver property would lead to a server
segfault because of a NULL pointer's being passed as the second
argument of xf86nameCompare().

Debian bug #677206 <http://bugs.debian.org/677206>

Signed-off-by: Cyril Brulebois <kibi at debian.org>
---
 src/intel_module.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/intel_module.c b/src/intel_module.c
index 4430ac6..fa78b59 100644
--- a/src/intel_module.c
+++ b/src/intel_module.c
@@ -299,7 +299,7 @@ static XF86ConfDevicePtr
 _xf86findDriver(const char *ident, XF86ConfDevicePtr p)
 {
 	while (p) {
-		if (xf86nameCompare(ident, p->dev_driver) == 0)
+		if (p->dev_driver && xf86nameCompare(ident, p->dev_driver) == 0)
 			return p;
 
 		p = p->list.next;
-- 
1.7.10