ntb: intel: fix return value for ndev_vec_mask()

ndev_vec_mask() should be returning u64 mask value instead of int. Otherwise the mask value returned can be incorrect for larger vectors. Fixes: e26a584 ("NTB: Split ntb_hw_intel and ntb_transport drivers") Signed-off-by: Dave Jiang <[email protected]> Tested-by: Lucas Van <[email protected]> Signed-off-by: Jon Mason <[email protected]>
modi0012 · Oct 31, 2018 · 7756e2b · 7756e2b
1 parent a861594
commit 7756e2b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -265,7 +265,7 @@ static inline int ndev_db_clear_mask(struct intel_ntb_dev *ndev, u64 db_bits,
 	return 0;
 }
 
-static inline int ndev_vec_mask(struct intel_ntb_dev *ndev, int db_vector)
+static inline u64 ndev_vec_mask(struct intel_ntb_dev *ndev, int db_vector)
 {
 	u64 shift, mask;