[PATCH 2/6] libkms/nouveau.c: Fix a memory leak and make some code easier to read.

[Johannes Obermayr <johannesobermayr@xxxxxx>]

---
 libkms/nouveau.c |   27 ++++++++++++++-------------
 1 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/libkms/nouveau.c b/libkms/nouveau.c
index 0e24a15..fbca6fe 100644
--- a/libkms/nouveau.c
+++ b/libkms/nouveau.c
@@ -90,21 +90,24 @@ nouveau_bo_create(struct kms_driver *kms,
 		}
 	}
 
-	bo = calloc(1, sizeof(*bo));
-	if (!bo)
-		return -ENOMEM;
-
-	if (type == KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8) {
+	switch (type) {
+	case KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8:
 		pitch = 64 * 4;
 		size = 64 * 64 * 4;
-	} else if (type == KMS_BO_TYPE_SCANOUT_X8R8G8B8) {
+		break;
+	case KMS_BO_TYPE_SCANOUT_X8R8G8B8:
 		pitch = width * 4;
 		pitch = (pitch + 512 - 1) & ~(512 - 1);
 		size = pitch * height;
-	} else {
+		break;
+	default:
 		return -EINVAL;
 	}
 
+	bo = calloc(1, sizeof(*bo));
+	if (!bo)
+		return -ENOMEM;
+
 	memset(&arg, 0, sizeof(arg));
 	arg.info.size = size;
 	arg.info.domain = NOUVEAU_GEM_DOMAIN_MAPPABLE | NOUVEAU_GEM_DOMAIN_VRAM;
@@ -114,8 +117,10 @@ nouveau_bo_create(struct kms_driver *kms,
 	arg.channel_hint = 0;
 
 	ret = drmCommandWriteRead(kms->fd, DRM_NOUVEAU_GEM_NEW, &arg, sizeof(arg));
-	if (ret)
-		goto err_free;
+	if (ret) {
+		free(bo);
+		return ret;
+	}
 
 	bo->base.kms = kms;
 	bo->base.handle = arg.info.handle;
@@ -126,10 +131,6 @@ nouveau_bo_create(struct kms_driver *kms,
 	*out = &bo->base;
 
 	return 0;
-
-err_free:
-	free(bo);
-	return ret;
 }
 
 static int
-- 
1.7.7

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel