[Intel-gfx] [PATCH] drm/i915/gt: Fixing the error handling of shmem_pin_map

[Ramalingam C]

Since i was size_t, at error handling if i is 0, then --i >= 0.
Making i as int.

Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
cc: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/shmem_utils.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c b/drivers/gpu/drm/i915/gt/shmem_utils.c
index 463af675fadd..7de5bd15265c 100644
--- a/drivers/gpu/drm/i915/gt/shmem_utils.c
+++ b/drivers/gpu/drm/i915/gt/shmem_utils.c
@@ -52,8 +52,9 @@ struct file *shmem_create_from_object(struct drm_i915_gem_object *obj)
 void *shmem_pin_map(struct file *file)
 {
 	struct page **pages;
-	size_t n_pages, i;
+	size_t n_pages;
 	void *vaddr;
+	int i;
 
 	n_pages = file->f_mapping->host->i_size >> PAGE_SHIFT;
 	pages = kvmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL);
-- 
2.20.1