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path: root/drivers/gpu/drm/drm_hashtab.c
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Diffstat (limited to 'drivers/gpu/drm/drm_hashtab.c')
-rw-r--r--drivers/gpu/drm/drm_hashtab.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c
index 7b30b30..dae18e5 100644
--- a/drivers/gpu/drm/drm_hashtab.c
+++ b/drivers/gpu/drm/drm_hashtab.c
@@ -142,7 +142,7 @@ int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *it
unsigned long add)
{
int ret;
- unsigned long mask = (1 << bits) - 1;
+ unsigned long mask = (1UL << bits) - 1;
unsigned long first, unshifted_key;
unshifted_key = hash_long(seed, bits);
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