[PATCH libdrm v2 1/2] tests/modetest: Allocate drmModeAtomicReq before setting properties

[Rohith Iyer]

Fix null pointer deference caused by drmModeAtomicReq being
allocated before set_property was called when modetest was run
with the atomic flag.

Reviewed-by: Rob Clark <robdclark at gmail.com>
Signed-off-by: Rohith Iyer <quic_rohiiyer at quicinc.com>
---
 tests/modetest/modetest.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 8ff6c80d..f33f303c 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -2188,11 +2188,13 @@ int main(int argc, char **argv)
 	dump_resource(&dev, planes);
 	dump_resource(&dev, framebuffers);
 
+	if (dev.use_atomic)
+		dev.req = drmModeAtomicAlloc();
+
 	for (i = 0; i < prop_count; ++i)
 		set_property(&dev, &prop_args[i]);
 
 	if (dev.use_atomic) {
-		dev.req = drmModeAtomicAlloc();
 
 		if (set_preferred || (count && plane_count)) {
 			uint64_t cap = 0;
-- 
2.17.1