[PATCH] drm/i915:fix for some -Wuninitialized compiler warnings.

[majianpeng]

Signed-off-by: majianpeng <majianpeng at gmail.com>
---
 drivers/gpu/drm/i915/i915_gem.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 1f441f5..c071b66 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -387,7 +387,7 @@ i915_gem_shmem_pread_slow(struct drm_device *dev,
 	char __user *user_data;
 	ssize_t remain;
 	loff_t offset;
-	int shmem_page_offset, page_length, ret;
+	int shmem_page_offset, page_length, ret = 0;
 	int obj_do_bit17_swizzling, page_do_bit17_swizzling;
 
 	user_data = (char __user *) (uintptr_t) args->data_ptr;
@@ -794,7 +794,7 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev,
 	ssize_t remain;
 	loff_t offset;
 	char __user *user_data;
-	int shmem_page_offset, page_length, ret;
+	int shmem_page_offset, page_length, ret = 0;
 	int obj_do_bit17_swizzling, page_do_bit17_swizzling;
 
 	user_data = (char __user *) (uintptr_t) args->data_ptr;
-- 
1.7.5.4

 				
--------------
majianpeng
2012-03-29