[PATCH libdrm] tests/exynos: fix memory issues of error path in g2d test

[Seung-Woo Kim]

This patch fixes memory issues including NULL deference and leak
in g2d test in error path.

Signed-off-by: Seung-Woo Kim <sw0312.kim at samsung.com>
---
 tests/exynos/exynos_fimg2d_test.c |   13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/tests/exynos/exynos_fimg2d_test.c b/tests/exynos/exynos_fimg2d_test.c
index 797fb6e..2177e08 100644
--- a/tests/exynos/exynos_fimg2d_test.c
+++ b/tests/exynos/exynos_fimg2d_test.c
@@ -59,7 +59,6 @@ static void connector_find_mode(int fd, struct connector *c,
 		if (!connector) {
 			fprintf(stderr, "could not get connector %i: %s\n",
 				resources->connectors[i], strerror(errno));
-			drmModeFreeConnector(connector);
 			continue;
 		}
 
@@ -98,7 +97,6 @@ static void connector_find_mode(int fd, struct connector *c,
 		if (!c->encoder) {
 			fprintf(stderr, "could not get encoder %i: %s\n",
 				resources->encoders[i], strerror(errno));
-			drmModeFreeEncoder(c->encoder);
 			continue;
 		}
 
@@ -264,7 +262,8 @@ static int g2d_copy_test(struct exynos_device *dev, struct exynos_bo *src,
 		userptr = (unsigned long)malloc(size);
 		if (!userptr) {
 			fprintf(stderr, "failed to allocate userptr.\n");
-			return -EFAULT;
+			ret = -EFAULT;
+			goto fail;
 		}
 
 		src_img.user_ptr[0].userptr = userptr;
@@ -469,7 +468,8 @@ static int g2d_copy_with_scale_test(struct exynos_device *dev,
 		userptr = (unsigned long)malloc(size);
 		if (!userptr) {
 			fprintf(stderr, "failed to allocate userptr.\n");
-			return -EFAULT;
+			ret = -EFAULT;
+			goto fail;
 		}
 
 		src_img.user_ptr[0].userptr = userptr;
@@ -557,7 +557,8 @@ static int g2d_blend_test(struct exynos_device *dev,
 		userptr = (unsigned long)malloc(size);
 		if (!userptr) {
 			fprintf(stderr, "failed to allocate userptr.\n");
-			return -EFAULT;
+			ret = -EFAULT;
+			goto fail;
 		}
 
 		src_img.user_ptr[0].userptr = userptr;
@@ -755,7 +756,7 @@ int main(int argc, char **argv)
 
 	dev = exynos_device_create(fd);
 	if (!dev) {
-		drmClose(dev->fd);
+		drmClose(fd);
 		return -EFAULT;
 	}
 
-- 
1.7.4.1