diff mbox

[1/7] drm/exynos: Fix error routine to getting dma addr.

Message ID 1363165429-7380-1-git-send-email-inki.dae@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

대인기/Tizen Platform Lab(SR)/삼성전자 March 13, 2013, 9:03 a.m. UTC 
From: YoungJun Cho <yj44.cho@samsung.com>

This patch fixes error routine when g2d_userptr_get_dma_add is failed.
When sg_alloc_table_from_pages() is failed, it doesn't call
sg_free_table() anymore.

Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_g2d.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 3b0da03..28b7112 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -450,7 +450,7 @@  static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
 						DMA_BIDIRECTIONAL);
 	if (ret < 0) {
 		DRM_ERROR("failed to map sgt with dma region.\n");
-		goto err_free_sgt;
+		goto err_sg_free_table;
 	}
 
 	g2d_userptr->dma_addr = sgt->sgl[0].dma_address;
@@ -467,8 +467,10 @@  static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
 
 	return &g2d_userptr->dma_addr;
 
-err_free_sgt:
+err_sg_free_table:
 	sg_free_table(sgt);
+
+err_free_sgt:
 	kfree(sgt);
 	sgt = NULL;