drm/ttm: fix small memory leak in ttm_memory.c

I moved the allocation until after the check for (si->totalhigh == 0).

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-By:  Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 072c281..336976e 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -274,16 +274,17 @@ static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob,
 static int ttm_mem_init_highmem_zone(struct ttm_mem_global *glob,
                                     const struct sysinfo *si)
 {
-       struct ttm_mem_zone *zone = kzalloc(sizeof(*zone), GFP_KERNEL);
+       struct ttm_mem_zone *zone;
        uint64_t mem;
        int ret;
 
-       if (unlikely(!zone))
-               return -ENOMEM;
-
        if (si->totalhigh == 0)
                return 0;
 
+       zone = kzalloc(sizeof(*zone), GFP_KERNEL);
+       if (unlikely(!zone))
+               return -ENOMEM;
+
        mem = si->totalram;
        mem *= si->mem_unit;