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drm/vmwgfx: Fix some static checker warnings

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Fix some minor issues that Coverity spotted in the code. None
of that are serious but they're all valid concerns so fixing
them makes sense.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210609172307.131929-5-zackr@vmware.com
This commit is contained in:
Zack Rusin
2021-06-09 13:23:02 -04:00
parent a12be02773
commit 74231041d1
10 changed files with 33 additions and 22 deletions
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4
drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
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@@ -507,11 +507,13 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob,
{
unsigned long num_pt_pages = 0;
struct ttm_buffer_object *bo = mob->pt_bo;
struct vmw_piter save_pt_iter;
struct vmw_piter save_pt_iter = {0};
struct vmw_piter pt_iter;
const struct vmw_sg_table *vsgt;
int ret;
BUG_ON(num_data_pages == 0);
ret = ttm_bo_reserve(bo, false, true, NULL);
BUG_ON(ret != 0);